113121022 has 32 divisors (see below), whose sum is σ = 205459200. Its totient is φ = 45629568.

The previous prime is 113120981. The next prime is 113121031. The reversal of 113121022 is 220121311.

It is a junction number, because it is equal to n+sod(n) for n = 113120993 and 113121011.

It is a congruent number.

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, 42054 + ... + 44662.

It is an arithmetic number, because the mean of its divisors is an integer number (6420600).

Almost surely, 2^113121022 is an apocalyptic number.

113121022 is a deficient number, since it is larger than the sum of its proper divisors (92338178).

113121022 is a wasteful number, since it uses less digits than its factorization.

113121022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2800.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 113121022 is about 10635.8366854705. The cubic root of 113121022 is about 483.6313445025.

Adding to 113121022 its reverse (220121311), we get a palindrome (333242333).

The spelling of 113121022 in words is "one hundred thirteen million, one hundred twenty-one thousand, twenty-two".