11112324312 has 64 divisors (see below), whose sum is σ = 29529709920. Its totient is φ = 3472621568.

The previous prime is 11112324299. The next prime is 11112324323. The reversal of 11112324312 is 21342321111.

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 polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51868 + ... + 157844.

Almost surely, 2^11112324312 is an apocalyptic number.

11112324312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11112324312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14764854960).

11112324312 is an abundant number, since it is smaller than the sum of its proper divisors (18417385608).

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

11112324312 is a wasteful number, since it uses less digits than its factorization.

11112324312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106260 (or 106256 counting only the distinct ones).

The product of its digits is 288, while the sum is 21.

Adding to 11112324312 its reverse (21342321111), we get a palindrome (32454645423).

The spelling of 11112324312 in words is "eleven billion, one hundred twelve million, three hundred twenty-four thousand, three hundred twelve".