113222121123222 has 48 divisors (see below), whose sum is σ = 245425070829120. Its totient is φ = 37723712656896.

The previous prime is 113222121123193. The next prime is 113222121123247. The reversal of 113222121123222 is 222321121222311.

113222121123222 is a `hidden beast` number, since 1 + 1 + 3 + 2 + 221 + 2 + 112 + 322 + 2 = 666.

It is a super-2 number, since 2×113222121123222² (a number of 29 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 896937603 + ... + 897063825.

It is an arithmetic number, because the mean of its divisors is an integer number (5113022308940).

Almost surely, 2^{113222121123222} is an apocalyptic number.

113222121123222 is an abundant number, since it is smaller than the sum of its proper divisors (132202949705898).

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

113222121123222 is a wasteful number, since it uses less digits than its factorization.

113222121123222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148277 (or 148274 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

Adding to 113222121123222 its reverse (222321121222311), we get a palindrome (335543242345533).

The spelling of 113222121123222 in words is "one hundred thirteen trillion, two hundred twenty-two billion, one hundred twenty-one million, one hundred twenty-three thousand, two hundred twenty-two".