112461155772 has 72 divisors (see below), whose sum is σ = 308929574016. Its totient is φ = 31744615392.

The previous prime is 112461155753. The next prime is 112461155797. The reversal of 112461155772 is 277551164211.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1103368 + ... + 1200975.

It is an arithmetic number, because the mean of its divisors is an integer number (4290688528).

Almost surely, 2^112461155772 is an apocalyptic number.

112461155772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112461155772 is an abundant number, since it is smaller than the sum of its proper divisors (196468418244).

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

112461155772 is a wasteful number, since it uses less digits than its factorization.

112461155772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2304447 (or 2304438 counting only the distinct ones).

The product of its digits is 117600, while the sum is 42.

The spelling of 112461155772 in words is "one hundred twelve billion, four hundred sixty-one million, one hundred fifty-five thousand, seven hundred seventy-two".