111000000115 has 32 divisors (see below), whose sum is σ = 137991168000. Its totient is φ = 85627186560.

The previous prime is 111000000109. The next prime is 111000000127. The reversal of 111000000115 is 511000000111.

It is not a de Polignac number, because 111000000115 - 2³¹ = 108852516467 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71658361 + ... + 71659909.

It is an arithmetic number, because the mean of its divisors is an integer number (4312224000).

Almost surely, 2^111000000115 is an apocalyptic number.

111000000115 is a deficient number, since it is larger than the sum of its proper divisors (26991167885).

111000000115 is a wasteful number, since it uses less digits than its factorization.

111000000115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2947.

The product of its (nonzero) digits is 5, while the sum is 10.

Adding to 111000000115 its reverse (511000000111), we get a palindrome (622000000226).

The spelling of 111000000115 in words is "one hundred eleven billion, one hundred fifteen", and thus it is an aban number.