111862751040 has 168 divisors, whose sum is σ = 397173224448. Its totient is φ = 28867783680.

The previous prime is 111862751017. The next prime is 111862751129. The reversal of 111862751040 is 40157268111.

111862751040 is a `hidden beast` number, since 1 + 1 + 1 + 86 + 27 + 510 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 111862750986 and 111862751004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 537192 + ... + 715751.

It is an arithmetic number, because the mean of its divisors is an integer number (2364126336).

Almost surely, 2^111862751040 is an apocalyptic number.

111862751040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111862751040 is an abundant number, since it is smaller than the sum of its proper divisors (285310473408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111862751040 is a wasteful number, since it uses less digits than its factorization.

111862751040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1252997 (or 1252984 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 36.

The spelling of 111862751040 in words is "one hundred eleven billion, eight hundred sixty-two million, seven hundred fifty-one thousand, forty".