115707821116 has 6 divisors (see below), whose sum is σ = 202488686960. Its totient is φ = 57853910556.

The previous prime is 115707821101. The next prime is 115707821171. The reversal of 115707821116 is 611128707511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14463477636 + ... + 14463477643.

Almost surely, 2^115707821116 is an apocalyptic number.

It is an amenable number.

115707821116 is a deficient number, since it is larger than the sum of its proper divisors (86780865844).

115707821116 is a wasteful number, since it uses less digits than its factorization.

115707821116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28926955283 (or 28926955281 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 40.

The spelling of 115707821116 in words is "one hundred fifteen billion, seven hundred seven million, eight hundred twenty-one thousand, one hundred sixteen".