111313223232 has 56 divisors (see below), whose sum is σ = 304671984000. Its totient is φ = 35824943616.

The previous prime is 111313223159. The next prime is 111313223239. The reversal of 111313223232 is 232322313111.

It is a Harshad number since it is a multiple of its sum of digits (24).

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

It is not an unprimeable number, because it can be changed into a prime (111313223239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9990232 + ... + 10001367.

Almost surely, 2^111313223232 is an apocalyptic number.

111313223232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111313223232 is an abundant number, since it is smaller than the sum of its proper divisors (193358760768).

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

111313223232 is a wasteful number, since it uses less digits than its factorization.

111313223232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19991643 (or 19991633 counting only the distinct ones).

The product of its digits is 1296, while the sum is 24.

Adding to 111313223232 its reverse (232322313111), we get a palindrome (343635536343).

The spelling of 111313223232 in words is "one hundred eleven billion, three hundred thirteen million, two hundred twenty-three thousand, two hundred thirty-two".