111313232112 has 40 divisors (see below), whose sum is σ = 300061759104. Its totient is φ = 35491175104.

The previous prime is 111313232101. The next prime is 111313232137. The reversal of 111313232112 is 211232313111.

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

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50412498 + ... + 50414705.

Almost surely, 2^111313232112 is an apocalyptic number.

111313232112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111313232112 is an abundant number, since it is smaller than the sum of its proper divisors (188748526992).

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

111313232112 is a wasteful number, since it uses less digits than its factorization.

111313232112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100827237 (or 100827231 counting only the distinct ones).

The product of its digits is 216, while the sum is 21.

Adding to 111313232112 its reverse (211232313111), we get a palindrome (322545545223).

The spelling of 111313232112 in words is "one hundred eleven billion, three hundred thirteen million, two hundred thirty-two thousand, one hundred twelve".