111323031320 has 32 divisors (see below), whose sum is σ = 250885483920. Its totient is φ = 44456561280.

The previous prime is 111323031307. The next prime is 111323031343. The reversal of 111323031320 is 23130323111.

111323031320 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 111323031292 and 111323031301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2245526 + ... + 2294565.

Almost surely, 2^111323031320 is an apocalyptic number.

111323031320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111323031320 is an abundant number, since it is smaller than the sum of its proper divisors (139562452600).

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

111323031320 is a wasteful number, since it uses less digits than its factorization.

111323031320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4540715 (or 4540711 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 111323031320 its reverse (23130323111), we get a palindrome (134453354431).

The spelling of 111323031320 in words is "one hundred eleven billion, three hundred twenty-three million, thirty-one thousand, three hundred twenty".