113022212 has 12 divisors (see below), whose sum is σ = 197901900. Its totient is φ = 56478816.

The previous prime is 113022197. The next prime is 113022227. The reversal of 113022212 is 212220311.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (113022197) and next prime (113022227).

It can be written as a sum of positive squares in 2 ways, for example, as 51179716 + 61842496 = 7154^2 + 7864^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 914 + ... + 15062.

It is an arithmetic number, because the mean of its divisors is an integer number (16491825).

Almost surely, 2^113022212 is an apocalyptic number.

It is an amenable number.

113022212 is a deficient number, since it is larger than the sum of its proper divisors (84879688).

113022212 is a wasteful number, since it uses less digits than its factorization.

113022212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16150 (or 16148 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 113022212 is about 10631.1905259947. The cubic root of 113022212 is about 483.4904878841.

Adding to 113022212 its reverse (212220311), we get a palindrome (325242523).

The spelling of 113022212 in words is "one hundred thirteen million, twenty-two thousand, two hundred twelve".