11323312122 has 16 divisors (see below), whose sum is σ = 22796603712. Its totient is φ = 3749440800.

The previous prime is 11323312109. The next prime is 11323312139. The reversal of 11323312122 is 22121332311.

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

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, 6248163 + ... + 6249974.

It is an arithmetic number, because the mean of its divisors is an integer number (1424787732).

Almost surely, 2^11323312122 is an apocalyptic number.

11323312122 is an abundant number, since it is smaller than the sum of its proper divisors (11473291590).

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

11323312122 is a wasteful number, since it uses less digits than its factorization.

11323312122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12498293.

The product of its digits is 432, while the sum is 21.

Adding to 11323312122 its reverse (22121332311), we get a palindrome (33444644433).

The spelling of 11323312122 in words is "eleven billion, three hundred twenty-three million, three hundred twelve thousand, one hundred twenty-two".