111630010320 has 120 divisors (see below), whose sum is σ = 376542837216. Its totient is φ = 29636822784.

The previous prime is 111630010313. The next prime is 111630010333. The reversal of 111630010320 is 23010036111.

111630010320 is a `hidden beast` number, since 1 + 1 + 1 + 630 + 0 + 1 + 0 + 32 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×111630010320² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 111630010293 and 111630010302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 178062 + ... + 504941.

Almost surely, 2^111630010320 is an apocalyptic number.

111630010320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111630010320 is an abundant number, since it is smaller than the sum of its proper divisors (264912826896).

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

111630010320 is a wasteful number, since it uses less digits than its factorization.

111630010320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 683249 (or 683240 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 111630010320 its reverse (23010036111), we get a palindrome (134640046431).

The spelling of 111630010320 in words is "one hundred eleven billion, six hundred thirty million, ten thousand, three hundred twenty".