113012422432 has 144 divisors (see below), whose sum is σ = 290847557952. Its totient is φ = 42764198400.

The previous prime is 113012422423. The next prime is 113012422459. The reversal of 113012422432 is 234224210311.

It is a junction number, because it is equal to n+sod(n) for n = 113012422397 and 113012422406.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 348307 + ... + 589357.

It is an arithmetic number, because the mean of its divisors is an integer number (2019774708).

Almost surely, 2^113012422432 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 113012422432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145423778976).

113012422432 is an abundant number, since it is smaller than the sum of its proper divisors (177835135520).

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

113012422432 is a wasteful number, since it uses less digits than its factorization.

113012422432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241111 (or 241096 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 113012422432 its reverse (234224210311), we get a palindrome (347236632743).

The spelling of 113012422432 in words is "one hundred thirteen billion, twelve million, four hundred twenty-two thousand, four hundred thirty-two".