112131455656 has 32 divisors (see below), whose sum is σ = 229783848480. Its totient is φ = 50874609600.

The previous prime is 112131455647. The next prime is 112131455707. The reversal of 112131455656 is 656554131211.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1130046 + ... + 1225261.

It is an arithmetic number, because the mean of its divisors is an integer number (7180745265).

Almost surely, 2^112131455656 is an apocalyptic number.

It is an amenable number.

112131455656 is an abundant number, since it is smaller than the sum of its proper divisors (117652392824).

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

112131455656 is a wasteful number, since it uses less digits than its factorization.

112131455656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2355865 (or 2355861 counting only the distinct ones).

The product of its digits is 108000, while the sum is 40.

Adding to 112131455656 its reverse (656554131211), we get a palindrome (768685586867).

The spelling of 112131455656 in words is "one hundred twelve billion, one hundred thirty-one million, four hundred fifty-five thousand, six hundred fifty-six".