11112443312 has 20 divisors (see below), whose sum is σ = 22796851176. Its totient is φ = 5229384960.

The previous prime is 11112443249. The next prime is 11112443317. The reversal of 11112443312 is 21334421111.

11112443312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11112443317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20427014 + ... + 20427557.

Almost surely, 2^11112443312 is an apocalyptic number.

It is an amenable number.

11112443312 is an abundant number, since it is smaller than the sum of its proper divisors (11684407864).

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

11112443312 is a wasteful number, since it uses less digits than its factorization.

11112443312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40854596 (or 40854590 counting only the distinct ones).

The product of its digits is 576, while the sum is 23.

Adding to 11112443312 its reverse (21334421111), we get a palindrome (32446864423).

The spelling of 11112443312 in words is "eleven billion, one hundred twelve million, four hundred forty-three thousand, three hundred twelve".