113222331012 has 48 divisors (see below), whose sum is σ = 315053448192. Its totient is φ = 30942748320.

The previous prime is 113222330999. The next prime is 113222331043. The reversal of 113222331012 is 210133222311.

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 113222331012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29299914 + ... + 29303777.

It is an arithmetic number, because the mean of its divisors is an integer number (6563613504).

Almost surely, 2^113222331012 is an apocalyptic number.

113222331012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

113222331012 is an abundant number, since it is smaller than the sum of its proper divisors (201831117180).

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

113222331012 is a wasteful number, since it uses less digits than its factorization.

113222331012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58603728 (or 58603726 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 113222331012 its reverse (210133222311), we get a palindrome (323355553323).

The spelling of 113222331012 in words is "one hundred thirteen billion, two hundred twenty-two million, three hundred thirty-one thousand, twelve".