111132019977 has 32 divisors (see below), whose sum is σ = 171238225920. Its totient is φ = 63401382720.

The previous prime is 111132019969. The next prime is 111132019987. The reversal of 111132019977 is 779910231111.

It is not a de Polignac number, because 111132019977 - 2³ = 111132019969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111132019987) 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, 466033 + ... + 662910.

It is an arithmetic number, because the mean of its divisors is an integer number (5351194560).

Almost surely, 2^111132019977 is an apocalyptic number.

It is an amenable number.

111132019977 is a deficient number, since it is larger than the sum of its proper divisors (60106205943).

111132019977 is a wasteful number, since it uses less digits than its factorization.

111132019977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1129133.

The product of its (nonzero) digits is 23814, while the sum is 42.

The spelling of 111132019977 in words is "one hundred eleven billion, one hundred thirty-two million, nineteen thousand, nine hundred seventy-seven".