111116164977 has 24 divisors (see below), whose sum is σ = 160758663936. Its totient is φ = 73958679936.

The previous prime is 111116164969. The next prime is 111116164997. The reversal of 111116164977 is 779461611111.

111116164977 is a `hidden beast` number, since 1 + 11 + 11 + 616 + 4 + 9 + 7 + 7 = 666.

It is not a de Polignac number, because 111116164977 - 2³ = 111116164969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111116164967) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24327948 + ... + 24332514.

It is an arithmetic number, because the mean of its divisors is an integer number (6698277664).

Almost surely, 2^111116164977 is an apocalyptic number.

It is an amenable number.

111116164977 is a deficient number, since it is larger than the sum of its proper divisors (49642498959).

111116164977 is a wasteful number, since it uses less digits than its factorization.

111116164977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8317 (or 8314 counting only the distinct ones).

The product of its digits is 63504, while the sum is 45.

The spelling of 111116164977 in words is "one hundred eleven billion, one hundred sixteen million, one hundred sixty-four thousand, nine hundred seventy-seven".