1166116501112 has 16 divisors (see below), whose sum is σ = 2217263770800. Its totient is φ = 574846162240.

The previous prime is 1166116501111. The next prime is 1166116501127. The reversal of 1166116501112 is 2111056116611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1166116501111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1026510437 + ... + 1026511572.

It is an arithmetic number, because the mean of its divisors is an integer number (138578985675).

Almost surely, 2^{1166116501112} is an apocalyptic number.

It is an amenable number.

1166116501112 is a deficient number, since it is larger than the sum of its proper divisors (1051147269688).

1166116501112 is a wasteful number, since it uses less digits than its factorization.

1166116501112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2053022086 (or 2053022082 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 32.

The spelling of 1166116501112 in words is "one trillion, one hundred sixty-six billion, one hundred sixteen million, five hundred one thousand, one hundred twelve".