111023230159 has 2 divisors, whose sum is σ = 111023230160. Its totient is φ = 111023230158.

The previous prime is 111023230127. The next prime is 111023230177. The reversal of 111023230159 is 951032320111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111023230159 - 2⁵ = 111023230127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111023030159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55511615079 + 55511615080.

It is an arithmetic number, because the mean of its divisors is an integer number (55511615080).

Almost surely, 2^111023230159 is an apocalyptic number.

111023230159 is a deficient number, since it is larger than the sum of its proper divisors (1).

111023230159 is an equidigital number, since it uses as much as digits as its factorization.

111023230159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 28.

The spelling of 111023230159 in words is "one hundred eleven billion, twenty-three million, two hundred thirty thousand, one hundred fifty-nine".