11323032112 has 120 divisors (see below), whose sum is σ = 26870217696. Its totient is φ = 4599834624.

The previous prime is 11323032103. The next prime is 11323032139. The reversal of 11323032112 is 21123032311.

It is a super-2 number, since 2×11323032112² (a number of 21 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 11323032112.

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, 2034838 + ... + 2040394.

Almost surely, 2^11323032112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11323032112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13435108848).

11323032112 is an abundant number, since it is smaller than the sum of its proper divisors (15547185584).

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

11323032112 is a wasteful number, since it uses less digits than its factorization.

11323032112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5715 (or 5702 counting only the distinct ones).

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

Adding to 11323032112 its reverse (21123032311), we get a palindrome (32446064423).

The spelling of 11323032112 in words is "eleven billion, three hundred twenty-three million, thirty-two thousand, one hundred twelve".