112139812611554 has 32 divisors (see below), whose sum is σ = 207034400616960. Its totient is φ = 44361491164992.

The previous prime is 112139812611553. The next prime is 112139812611623. The reversal of 112139812611554 is 455116218931211.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (112139812611553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5133914 + ... + 15831509.

It is an arithmetic number, because the mean of its divisors is an integer number (6469825019280).

Almost surely, 2^{112139812611554} is an apocalyptic number.

112139812611554 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

112139812611554 is a deficient number, since it is larger than the sum of its proper divisors (94894588005406).

112139812611554 is a wasteful number, since it uses less digits than its factorization.

112139812611554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20994834.

The product of its digits is 518400, while the sum is 50.

The spelling of 112139812611554 in words is "one hundred twelve trillion, one hundred thirty-nine billion, eight hundred twelve million, six hundred eleven thousand, five hundred fifty-four".