112540155112 has 64 divisors (see below), whose sum is σ = 269497549440. Its totient is φ = 42777369600.

The previous prime is 112540155107. The next prime is 112540155137. The reversal of 112540155112 is 211551045211.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2202733 + ... + 2253244.

It is an arithmetic number, because the mean of its divisors is an integer number (4210899210).

Almost surely, 2^112540155112 is an apocalyptic number.

It is an amenable number.

112540155112 is an abundant number, since it is smaller than the sum of its proper divisors (156957394328).

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

112540155112 is a wasteful number, since it uses less digits than its factorization.

112540155112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4456042 (or 4456038 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 28.

The spelling of 112540155112 in words is "one hundred twelve billion, five hundred forty million, one hundred fifty-five thousand, one hundred twelve".