115051665116 has 12 divisors (see below), whose sum is σ = 207835266240. Its totient is φ = 55670160480.

The previous prime is 115051665073. The next prime is 115051665133. The reversal of 115051665116 is 611566150511.

It is a happy number.

It is a super-2 number, since 2×115051665116² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 115051665116.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 463917881 + ... + 463918128.

It is an arithmetic number, because the mean of its divisors is an integer number (17319605520).

Almost surely, 2^115051665116 is an apocalyptic number.

It is an amenable number.

115051665116 is a deficient number, since it is larger than the sum of its proper divisors (92783601124).

115051665116 is a wasteful number, since it uses less digits than its factorization.

115051665116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 927836044 (or 927836042 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 38.

The spelling of 115051665116 in words is "one hundred fifteen billion, fifty-one million, six hundred sixty-five thousand, one hundred sixteen".