112643455144 has 64 divisors (see below), whose sum is σ = 241209239040. Its totient is φ = 48815616960.

The previous prime is 112643455139. The next prime is 112643455151. The reversal of 112643455144 is 441554346211.

112643455144 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 112643455097 and 112643455106.

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, 530727 + ... + 712009.

It is an arithmetic number, because the mean of its divisors is an integer number (3768894360).

Almost surely, 2^112643455144 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 112643455144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120604619520).

112643455144 is an abundant number, since it is smaller than the sum of its proper divisors (128565783896).

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

112643455144 is a wasteful number, since it uses less digits than its factorization.

112643455144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181630 (or 181626 counting only the distinct ones).

The product of its digits is 230400, while the sum is 40.

The spelling of 112643455144 in words is "one hundred twelve billion, six hundred forty-three million, four hundred fifty-five thousand, one hundred forty-four".