112321616640 has 144 divisors (see below), whose sum is σ = 379828981728. Its totient is φ = 28190507008.

The previous prime is 112321616621. The next prime is 112321616663. The reversal of 112321616640 is 46616123211.

It is a super-2 number, since 2×112321616640² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 795027 + ... + 925586.

It is an arithmetic number, because the mean of its divisors is an integer number (2637701262).

Almost surely, 2^112321616640 is an apocalyptic number.

112321616640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112321616640 is an abundant number, since it is smaller than the sum of its proper divisors (267507365088).

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

112321616640 is a wasteful number, since it uses less digits than its factorization.

112321616640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1720654 (or 1720640 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

Adding to 112321616640 its reverse (46616123211), we get a palindrome (158937739851).

The spelling of 112321616640 in words is "one hundred twelve billion, three hundred twenty-one million, six hundred sixteen thousand, six hundred forty".