116111550661061 has 32 divisors (see below), whose sum is σ = 124725277180800. Its totient is φ = 107754685758720.

The previous prime is 116111550661037. The next prime is 116111550661087. The reversal of 116111550661061 is 160166055111611.

It is a cyclic number.

It is not a de Polignac number, because 116111550661061 - 2³⁰ = 116110476919237 is a prime.

It is a super-2 number, since 2×116111550661061² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116111550661031) 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, 6330700751 + ... + 6330719091.

It is an arithmetic number, because the mean of its divisors is an integer number (3897664911900).

Almost surely, 2^{116111550661061} is an apocalyptic number.

It is an amenable number.

116111550661061 is a deficient number, since it is larger than the sum of its proper divisors (8613726519739).

116111550661061 is a wasteful number, since it uses less digits than its factorization.

116111550661061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27989.

The product of its (nonzero) digits is 32400, while the sum is 41.

The spelling of 116111550661061 in words is "one hundred sixteen trillion, one hundred eleven billion, five hundred fifty million, six hundred sixty-one thousand, sixty-one".