112300021320 has 64 divisors (see below), whose sum is σ = 339045981120. Its totient is φ = 29755924224.

The previous prime is 112300021297. The next prime is 112300021321. The reversal of 112300021320 is 23120003211.

It is a super-2 number, since 2×112300021320² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 112300021320.

It is not an unprimeable number, because it can be changed into a prime (112300021321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2961522 + ... + 2999201.

It is an arithmetic number, because the mean of its divisors is an integer number (5297593455).

Almost surely, 2^112300021320 is an apocalyptic number.

112300021320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112300021320 is an abundant number, since it is smaller than the sum of its proper divisors (226745959800).

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

112300021320 is a wasteful number, since it uses less digits than its factorization.

112300021320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5960894 (or 5960890 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 112300021320 its reverse (23120003211), we get a palindrome (135420024531).

The spelling of 112300021320 in words is "one hundred twelve billion, three hundred million, twenty-one thousand, three hundred twenty".