115213500112 has 20 divisors (see below), whose sum is σ = 224704480096. Its totient is φ = 57225247200.

The previous prime is 115213500067. The next prime is 115213500131. The reversal of 115213500112 is 211005312511.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 23841438 + ... + 23846269.

Almost surely, 2^115213500112 is an apocalyptic number.

It is an amenable number.

115213500112 is a deficient number, since it is larger than the sum of its proper divisors (109490979984).

115213500112 is a wasteful number, since it uses less digits than its factorization.

115213500112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47687866 (or 47687860 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 22.

Adding to 115213500112 its reverse (211005312511), we get a palindrome (326218812623).

The spelling of 115213500112 in words is "one hundred fifteen billion, two hundred thirteen million, five hundred thousand, one hundred twelve".