113133222 has 12 divisors (see below), whose sum is σ = 245122020. Its totient is φ = 37711068.

The previous prime is 113133203. The next prime is 113133253. The reversal of 113133222 is 222331311.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 6285179 = 113133222 / (1 + 1 + 3 + 1 + 3 + 3 + 2 + 2 + 2).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 113133195 and 113133204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3142572 + ... + 3142607.

It is an arithmetic number, because the mean of its divisors is an integer number (20426835).

Almost surely, 2^113133222 is an apocalyptic number.

113133222 is an abundant number, since it is smaller than the sum of its proper divisors (131988798).

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

113133222 is a wasteful number, since it uses less digits than its factorization.

113133222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6285187 (or 6285184 counting only the distinct ones).

The product of its digits is 216, while the sum is 18.

The square root of 113133222 is about 10636.4102026953. The cubic root of 113133222 is about 483.6487302786.

Adding to 113133222 its reverse (222331311), we get a palindrome (335464533).

It can be divided in two parts, 11313 and 3222, that added together give a triangular number (14535 = T₁₇₀).

The spelling of 113133222 in words is "one hundred thirteen million, one hundred thirty-three thousand, two hundred twenty-two".