112021113321 has 64 divisors (see below), whose sum is σ = 183457612800. Its totient is φ = 67124913408.

The previous prime is 112021113317. The next prime is 112021113359. The reversal of 112021113321 is 123311120211.

112021113321 is a `hidden beast` number, since 1 + 120 + 211 + 1 + 332 + 1 = 666.

It is not a de Polignac number, because 112021113321 - 2² = 112021113317 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 112021113294 and 112021113303.

It is not an unprimeable number, because it can be changed into a prime (112021113361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3232675 + ... + 3267143.

It is an arithmetic number, because the mean of its divisors is an integer number (2866525200).

Almost surely, 2^112021113321 is an apocalyptic number.

It is an amenable number.

112021113321 is a deficient number, since it is larger than the sum of its proper divisors (71436499479).

112021113321 is a wasteful number, since it uses less digits than its factorization.

112021113321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34735 (or 34729 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 112021113321 its reverse (123311120211), we get a palindrome (235332233532).

The spelling of 112021113321 in words is "one hundred twelve billion, twenty-one million, one hundred thirteen thousand, three hundred twenty-one".