112501520520 has 64 divisors (see below), whose sum is σ = 341776800000. Its totient is φ = 29620651008.

The previous prime is 112501520513. The next prime is 112501520543. The reversal of 112501520520 is 25025105211.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5924145 + ... + 5943104.

It is an arithmetic number, because the mean of its divisors is an integer number (5340262500).

Almost surely, 2^112501520520 is an apocalyptic number.

112501520520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112501520520 is an abundant number, since it is smaller than the sum of its proper divisors (229275279480).

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

112501520520 is a wasteful number, since it uses less digits than its factorization.

112501520520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11867342 (or 11867338 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 24.

Adding to 112501520520 its reverse (25025105211), we get a palindrome (137526625731).

The spelling of 112501520520 in words is "one hundred twelve billion, five hundred one million, five hundred twenty thousand, five hundred twenty".