115235660211 has 32 divisors (see below), whose sum is σ = 182369502720. Its totient is φ = 63349330176.

The previous prime is 115235660207. The next prime is 115235660237. The reversal of 115235660211 is 112066532511.

It is not a de Polignac number, because 115235660211 - 2² = 115235660207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115235660251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 764041 + ... + 902346.

It is an arithmetic number, because the mean of its divisors is an integer number (5699046960).

Almost surely, 2^115235660211 is an apocalyptic number.

115235660211 is a deficient number, since it is larger than the sum of its proper divisors (67133842509).

115235660211 is a wasteful number, since it uses less digits than its factorization.

115235660211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1666523.

The product of its (nonzero) digits is 10800, while the sum is 33.

The spelling of 115235660211 in words is "one hundred fifteen billion, two hundred thirty-five million, six hundred sixty thousand, two hundred eleven".