113311311222 has 16 divisors (see below), whose sum is σ = 226626070320. Its totient is φ = 37769862432.

The previous prime is 113311311193. The next prime is 113311311247. The reversal of 113311311222 is 222113113311.

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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 517968 + ... + 703500.

It is an arithmetic number, because the mean of its divisors is an integer number (14164129395).

Almost surely, 2^113311311222 is an apocalyptic number.

113311311222 is an abundant number, since it is smaller than the sum of its proper divisors (113314759098).

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

113311311222 is a wasteful number, since it uses less digits than its factorization.

113311311222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287327.

The product of its digits is 216, while the sum is 21.

Adding to 113311311222 its reverse (222113113311), we get a palindrome (335424424533).

The spelling of 113311311222 in words is "one hundred thirteen billion, three hundred eleven million, three hundred eleven thousand, two hundred twenty-two".