112156561404 has 144 divisors (see below), whose sum is σ = 301869204000. Its totient is φ = 35010662400.

The previous prime is 112156561397. The next prime is 112156561417. The reversal of 112156561404 is 404165651211.

112156561404 is a `hidden beast` number, since 1 + 1 + 2 + 1 + 56 + 561 + 40 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 69704952 + ... + 69706560.

Almost surely, 2^112156561404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112156561404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150934602000).

112156561404 is an abundant number, since it is smaller than the sum of its proper divisors (189712642596).

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

112156561404 is a wasteful number, since it uses less digits than its factorization.

112156561404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2748 (or 2743 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The spelling of 112156561404 in words is "one hundred twelve billion, one hundred fifty-six million, five hundred sixty-one thousand, four hundred four".