115051055111165 has 16 divisors (see below), whose sum is σ = 138374561167920. Its totient is φ = 91832020600320.

The previous prime is 115051055111147. The next prime is 115051055111177. The reversal of 115051055111165 is 561111550150511.

It can be written as a sum of positive squares in 8 ways, for example, as 8525103569284 + 106525951541881 = 2919778^2 + 10321141^2 .

It is not a de Polignac number, because 115051055111165 - 2¹⁰ = 115051055110141 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20648801 + ... + 25621769.

It is an arithmetic number, because the mean of its divisors is an integer number (8648410072995).

Almost surely, 2^{115051055111165} is an apocalyptic number.

It is an amenable number.

115051055111165 is a deficient number, since it is larger than the sum of its proper divisors (23323506056755).

115051055111165 is a wasteful number, since it uses less digits than its factorization.

115051055111165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4983472.

The product of its (nonzero) digits is 18750, while the sum is 38.

The spelling of 115051055111165 in words is "one hundred fifteen trillion, fifty-one billion, fifty-five million, one hundred eleven thousand, one hundred sixty-five".