# Is 1111 a Prime Number?

Is 1111 a prime number? If a number has only two factors, i.e. 1 and the number itself, it is known as a prime number. In contrast, composite numbers have more than two factors. By this explanation, can we answer the question - is 1111 a prime number? According to the definition mentioned above, we can say * "No, 1111 is not a prime number."* Now let us take a look at the detailed solution of why is 1111 a prime number or a composite number?

**Is 1111 a prime number? -**No**Is 1111 a composite number? -**Yes**Factors of 1111 -**1, 11, 101, 1111**Is 1111 a perfect square? -**No**Prime Factors of 1111 -**11, 101

## Is 1111 a Prime Number?

No, 1111 is not a prime number. The number 1111 is divisible by 1, 11, 101, 1111. For a number to be classified as a prime number, it should have exactly two factors. Since 1111 has more than two factors, i.e. 1, 11, 101, 1111, it is not a prime number.

## Why is 1111 not a Prime Number?

To understand whether 1111 is composite or prime, it is important to find its factors.

**Factors of 1111:** 1, 11, 101, 1111

Since 1111 has more than 2 factors, we can say that 1111 is not a prime number.

## Is 1111 a Composite Number?

Yes, since 1111 has more than two factors i.e. 1, 11, 101, 1111. In other words, 1111 is a composite number because 1111 has more than 2 factors.

**Problem Statements: **

Is 1111 a Prime Number? | No |

Is 1111 a Composite Number? | Yes |

Is 1111 an Odd Number? | Yes |

Is 1111 a Perfect Square? | No |

Multiples of 1111 | 1111, 2222, 3333, 4444, 5555, 6666, 7777, 8888, 9999, 11110 |

Square of 1111 | 1234321 |

Square Root of 1111 | 33.331667 |

Is 1111 a Perfect Cube? | No |

Cube Root of 1111 | 10.357072 |

Is 1111 an Even Number? | No |

**Fun Facts: **

- 23 is the smallest prime number having consecutive digits.
- A perfect square (square number) is always a composite number.
- Numbers X and Y are said to be coprime if they have only one common factor that is 1.

**☛ Also Check: **

- Is 97 a Prime Number? - Yes
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- Is 71 a Prime Number? - Yes
- Is 22 a Prime Number? - No
- Is 241 a Prime Number? - Yes
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- Is 607 a Prime Number? - Yes

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