112312220112320 has 112 divisors (see below), whose sum is σ = 269980173170400. Its totient is φ = 44499029667840.

The previous prime is 112312220112319. The next prime is 112312220112329. The reversal of 112312220112320 is 23211022213211.

It is a super-2 number, since 2×112312220112320² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112312220112329) 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, 113179910 + ... + 114167930.

It is an arithmetic number, because the mean of its divisors is an integer number (2410537260450).

Almost surely, 2^{112312220112320} is an apocalyptic number.

112312220112320 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 112312220112320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134990086585200).

112312220112320 is an abundant number, since it is smaller than the sum of its proper divisors (157667953058080).

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

112312220112320 is a wasteful number, since it uses less digits than its factorization.

112312220112320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 991406 (or 991396 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 112312220112320 its reverse (23211022213211), we get a palindrome (135523242325531).

The spelling of 112312220112320 in words is "one hundred twelve trillion, three hundred twelve billion, two hundred twenty million, one hundred twelve thousand, three hundred twenty".