112423402891520 has 288 divisors, whose sum is σ = 326019600926208. Its totient is φ = 36260318674944.

The previous prime is 112423402891399. The next prime is 112423402891531. The reversal of 112423402891520 is 25198204324211.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 317715014 + ... + 318068666.

It is an arithmetic number, because the mean of its divisors is an integer number (1132012503216).

Almost surely, 2^{112423402891520} is an apocalyptic number.

112423402891520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112423402891520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163009800463104).

112423402891520 is an abundant number, since it is smaller than the sum of its proper divisors (213596198034688).

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

112423402891520 is a wasteful number, since it uses less digits than its factorization.

112423402891520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355785 (or 355771 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 44.

The spelling of 112423402891520 in words is "one hundred twelve trillion, four hundred twenty-three billion, four hundred two million, eight hundred ninety-one thousand, five hundred twenty".