Q: Is 111,159 a Prime Number?
A: No, 111,159 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 111159 can be evenly divided by 1 3 9 23 27 69 179 207 537 621 1,611 4,117 4,833 12,351 37,053 and 111,159, with no remainder.
Since 111,159 cannot be divided by just 1 and 111,159, it is not a prime number.