113120213022 has 24 divisors (see below), whose sum is σ = 246004934760. Its totient is φ = 37566562320.

The previous prime is 113120212991. The next prime is 113120213023. The reversal of 113120213022 is 220312021311.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 113120212986 and 113120213004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113120213023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11676304 + ... + 11685987.

It is an arithmetic number, because the mean of its divisors is an integer number (10250205615).

Almost surely, 2^113120213022 is an apocalyptic number.

113120213022 is an abundant number, since it is smaller than the sum of its proper divisors (132884721738).

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

113120213022 is a wasteful number, since it uses less digits than its factorization.

113120213022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23362568 (or 23362565 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 113120213022 its reverse (220312021311), we get a palindrome (333432234333).

The spelling of 113120213022 in words is "one hundred thirteen billion, one hundred twenty million, two hundred thirteen thousand, twenty-two".