113312221212102 has 32 divisors (see below), whose sum is σ = 247232869004160. Its totient is φ = 34336174989120.

The previous prime is 113312221212079. The next prime is 113312221212103. The reversal of 113312221212102 is 201212122213311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113312221212103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18891327 + ... + 24155882.

It is an arithmetic number, because the mean of its divisors is an integer number (7726027156380).

Almost surely, 2^{113312221212102} is an apocalyptic number.

113312221212102 is an abundant number, since it is smaller than the sum of its proper divisors (133920647792058).

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

113312221212102 is a wasteful number, since it uses less digits than its factorization.

113312221212102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43087108.

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 113312221212102 its reverse (201212122213311), we get a palindrome (314524343425413).

The spelling of 113312221212102 in words is "one hundred thirteen trillion, three hundred twelve billion, two hundred twenty-one million, two hundred twelve thousand, one hundred two".