111638796376792 has 64 divisors (see below), whose sum is σ = 215235110239200. Its totient is φ = 54269515238400.

The previous prime is 111638796376777. The next prime is 111638796376883. The reversal of 111638796376792 is 297673697836111.

It is a super-2 number, since 2×111638796376792² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9220434 + ... + 17558302.

Almost surely, 2^{111638796376792} is an apocalyptic number.

It is an amenable number.

111638796376792 is a deficient number, since it is larger than the sum of its proper divisors (103596313862408).

111638796376792 is a wasteful number, since it uses less digits than its factorization.

111638796376792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8338276 (or 8338272 counting only the distinct ones).

The product of its digits is 864162432, while the sum is 76.

The spelling of 111638796376792 in words is "one hundred eleven trillion, six hundred thirty-eight billion, seven hundred ninety-six million, three hundred seventy-six thousand, seven hundred ninety-two".