111120302159 has 2 divisors, whose sum is σ = 111120302160. Its totient is φ = 111120302158.

The previous prime is 111120302147. The next prime is 111120302287. The reversal of 111120302159 is 951203021111.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111120302159 is a prime.

It is a super-2 number, since 2×111120302159² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111120302119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55560151079 + 55560151080.

It is an arithmetic number, because the mean of its divisors is an integer number (55560151080).

Almost surely, 2^111120302159 is an apocalyptic number.

111120302159 is a deficient number, since it is larger than the sum of its proper divisors (1).

111120302159 is an equidigital number, since it uses as much as digits as its factorization.

111120302159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 26.

The spelling of 111120302159 in words is "one hundred eleven billion, one hundred twenty million, three hundred two thousand, one hundred fifty-nine".