113331222 has 24 divisors (see below), whose sum is σ = 252188976. Its totient is φ = 36755856.

The previous prime is 113331161. The next prime is 113331247. The reversal of 113331222 is 222133311.

113331222 is a `hidden beast` number, since 113 + 331 + 222 = 666.

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

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 = 113331195 and 113331204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 84418 + ... + 85749.

It is an arithmetic number, because the mean of its divisors is an integer number (10507874).

Almost surely, 2^113331222 is an apocalyptic number.

113331222 is an abundant number, since it is smaller than the sum of its proper divisors (138857754).

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

113331222 is a wasteful number, since it uses less digits than its factorization.

113331222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170212 (or 170209 counting only the distinct ones).

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

The square root of 113331222 is about 10645.7137853692. The cubic root of 113331222 is about 483.9307182894.

Adding to 113331222 its reverse (222133311), we get a palindrome (335464533).

The spelling of 113331222 in words is "one hundred thirteen million, three hundred thirty-one thousand, two hundred twenty-two".