111000915139 has 2 divisors, whose sum is σ = 111000915140. Its totient is φ = 111000915138.

The previous prime is 111000915101. The next prime is 111000915143. The reversal of 111000915139 is 931519000111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111000915139 - 2²³ = 110992526531 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 111000915139.

It is not a weakly prime, because it can be changed into another prime (111000915439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55500457569 + 55500457570.

It is an arithmetic number, because the mean of its divisors is an integer number (55500457570).

Almost surely, 2^111000915139 is an apocalyptic number.

111000915139 is a deficient number, since it is larger than the sum of its proper divisors (1).

111000915139 is an equidigital number, since it uses as much as digits as its factorization.

111000915139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1215, while the sum is 31.

The spelling of 111000915139 in words is "one hundred eleven billion, nine hundred fifteen thousand, one hundred thirty-nine".