113244112002 has 32 divisors (see below), whose sum is σ = 258957084672. Its totient is φ = 32341285584.

The previous prime is 113244111983. The next prime is 113244112019. The reversal of 113244112002 is 200211442311.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 113244112002.

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, 493428 + ... + 685535.

It is an arithmetic number, because the mean of its divisors is an integer number (8092408896).

Almost surely, 2^113244112002 is an apocalyptic number.

113244112002 is an abundant number, since it is smaller than the sum of its proper divisors (145712972670).

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

113244112002 is a wasteful number, since it uses less digits than its factorization.

113244112002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1181262.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 113244112002 its reverse (200211442311), we get a palindrome (313455554313).

The spelling of 113244112002 in words is "one hundred thirteen billion, two hundred forty-four million, one hundred twelve thousand, two".