11312333112 has 16 divisors (see below), whose sum is σ = 28280832840. Its totient is φ = 3770777696.

The previous prime is 11312333099. The next prime is 11312333119. The reversal of 11312333112 is 21133321311.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11312333119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 235673583 + ... + 235673630.

Almost surely, 2^11312333112 is an apocalyptic number.

11312333112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11312333112 is an abundant number, since it is smaller than the sum of its proper divisors (16968499728).

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

11312333112 is a wasteful number, since it uses less digits than its factorization.

11312333112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471347222 (or 471347218 counting only the distinct ones).

The product of its digits is 324, while the sum is 21.

Adding to 11312333112 its reverse (21133321311), we get a palindrome (32445654423).

The spelling of 11312333112 in words is "eleven billion, three hundred twelve million, three hundred thirty-three thousand, one hundred twelve".