113021131222 has 16 divisors (see below), whose sum is σ = 173607244272. Its totient is φ = 55162875040.

The previous prime is 113021131219. The next prime is 113021131231. The reversal of 113021131222 is 222131120311.

It is a super-2 number, since 2×113021131222² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 113021131222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2685304 + ... + 2727067.

It is an arithmetic number, because the mean of its divisors is an integer number (10850452767).

Almost surely, 2^113021131222 is an apocalyptic number.

113021131222 is a deficient number, since it is larger than the sum of its proper divisors (60586113050).

113021131222 is a wasteful number, since it uses less digits than its factorization.

113021131222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5412623.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 113021131222 its reverse (222131120311), we get a palindrome (335152251533).

The spelling of 113021131222 in words is "one hundred thirteen billion, twenty-one million, one hundred thirty-one thousand, two hundred twenty-two".