112540116520 has 32 divisors (see below), whose sum is σ = 272693360520. Its totient is φ = 41553273600.

The previous prime is 112540116439. The next prime is 112540116541. The reversal of 112540116520 is 25611045211.

It can be written as a sum of positive squares in 4 ways, for example, as 87085190404 + 25454926116 = 295102^2 + 159546^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108211131 + ... + 108212170.

Almost surely, 2^112540116520 is an apocalyptic number.

112540116520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112540116520 is an abundant number, since it is smaller than the sum of its proper divisors (160153244000).

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

112540116520 is a wasteful number, since it uses less digits than its factorization.

112540116520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216423325 (or 216423321 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 28.

The spelling of 112540116520 in words is "one hundred twelve billion, five hundred forty million, one hundred sixteen thousand, five hundred twenty".