113331222222 has 16 divisors (see below), whose sum is σ = 232788456912. Its totient is φ = 36756072000.

The previous prime is 113331222181. The next prime is 113331222223. The reversal of 113331222222 is 222222133311.

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 = 113331222192 and 113331222201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113331222223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 255250279 + ... + 255250722.

It is an arithmetic number, because the mean of its divisors is an integer number (14549278557).

Almost surely, 2^113331222222 is an apocalyptic number.

113331222222 is an abundant number, since it is smaller than the sum of its proper divisors (119457234690).

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

113331222222 is a wasteful number, since it uses less digits than its factorization.

113331222222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510501043.

The product of its digits is 1728, while the sum is 24.

Adding to 113331222222 its reverse (222222133311), we get a palindrome (335553355533).

The spelling of 113331222222 in words is "one hundred thirteen billion, three hundred thirty-one million, two hundred twenty-two thousand, two hundred twenty-two".