11323320112 has 20 divisors (see below), whose sum is σ = 23626543360. Its totient is φ = 5226147648.

The previous prime is 11323320109. The next prime is 11323320133. The reversal of 11323320112 is 21102332311.

It is a self number, because there is not a number n which added to its sum of digits gives 11323320112.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27219312 + ... + 27219727.

It is an arithmetic number, because the mean of its divisors is an integer number (1181327168).

Almost surely, 2^11323320112 is an apocalyptic number.

It is an amenable number.

11323320112 is an abundant number, since it is smaller than the sum of its proper divisors (12303223248).

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

11323320112 is a wasteful number, since it uses less digits than its factorization.

11323320112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54439060 (or 54439054 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 11323320112 its reverse (21102332311), we get a palindrome (32425652423).

The spelling of 11323320112 in words is "eleven billion, three hundred twenty-three million, three hundred twenty thousand, one hundred twelve".