112120113240 has 48 divisors (see below), whose sum is σ = 364390369200. Its totient is φ = 29898696768.

The previous prime is 112120113239. The next prime is 112120113289. The reversal of 112120113240 is 42311021211.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 155722020 + ... + 155722739.

It is an arithmetic number, because the mean of its divisors is an integer number (7591466025).

Almost surely, 2^112120113240 is an apocalyptic number.

112120113240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112120113240 is an abundant number, since it is smaller than the sum of its proper divisors (252270255960).

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

112120113240 is a wasteful number, since it uses less digits than its factorization.

112120113240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311444776 (or 311444769 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 112120113240 its reverse (42311021211), we get a palindrome (154431134451).

The spelling of 112120113240 in words is "one hundred twelve billion, one hundred twenty million, one hundred thirteen thousand, two hundred forty".