113213312022 has 32 divisors (see below), whose sum is σ = 236539699200. Its totient is φ = 36055986560.

The previous prime is 113213311987. The next prime is 113213312027. The reversal of 113213312022 is 220213312311.

It is a self number, because there is not a number n which added to its sum of digits gives 113213312022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113213312027) 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, 344022 + ... + 587177.

It is an arithmetic number, because the mean of its divisors is an integer number (7391865600).

Almost surely, 2^113213312022 is an apocalyptic number.

113213312022 is an abundant number, since it is smaller than the sum of its proper divisors (123326387178).

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

113213312022 is a wasteful number, since it uses less digits than its factorization.

113213312022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 932108.

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

Adding to 113213312022 its reverse (220213312311), we get a palindrome (333426624333).

The spelling of 113213312022 in words is "one hundred thirteen billion, two hundred thirteen million, three hundred twelve thousand, twenty-two".