112551374505420 has 72 divisors (see below), whose sum is σ = 348669789983424. Its totient is φ = 29375110507008.

The previous prime is 112551374505403. The next prime is 112551374505421. The reversal of 112551374505420 is 24505473155211.

112551374505420 is a `hidden beast` number, since 1 + 1 + 2 + 5 + 5 + 137 + 4 + 505 + 4 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (112551374505421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6651964029 + ... + 6651980948.

It is an arithmetic number, because the mean of its divisors is an integer number (4842635971992).

Almost surely, 2^{112551374505420} is an apocalyptic number.

112551374505420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112551374505420 is an abundant number, since it is smaller than the sum of its proper divisors (236118415478004).

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

112551374505420 is a wasteful number, since it uses less digits than its factorization.

112551374505420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13303945039 (or 13303945034 counting only the distinct ones).

The product of its (nonzero) digits is 840000, while the sum is 45.

The spelling of 112551374505420 in words is "one hundred twelve trillion, five hundred fifty-one billion, three hundred seventy-four million, five hundred five thousand, four hundred twenty".