111310321332 has 48 divisors (see below), whose sum is σ = 303730499072. Its totient is φ = 31063344480.

The previous prime is 111310321327. The next prime is 111310321351. The reversal of 111310321332 is 233123013111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 111310321299 and 111310321308.

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, 15404794 + ... + 15412017.

Almost surely, 2^111310321332 is an apocalyptic number.

111310321332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111310321332 is an abundant number, since it is smaller than the sum of its proper divisors (192420177740).

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

111310321332 is a wasteful number, since it uses less digits than its factorization.

111310321332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30816868 (or 30816866 counting only the distinct ones).

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

Adding to 111310321332 its reverse (233123013111), we get a palindrome (344433334443).

The spelling of 111310321332 in words is "one hundred eleven billion, three hundred ten million, three hundred twenty-one thousand, three hundred thirty-two".