112021300321320 has 256 divisors, whose sum is σ = 364302096238080. Its totient is φ = 27392922316800.

The previous prime is 112021300321289. The next prime is 112021300321327. The reversal of 112021300321320 is 23123003120211.

It is not an unprimeable number, because it can be changed into a prime (112021300321327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 265489957 + ... + 265911563.

It is an arithmetic number, because the mean of its divisors is an integer number (1423055063430).

Almost surely, 2^{112021300321320} is an apocalyptic number.

112021300321320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112021300321320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182151048119040).

112021300321320 is an abundant number, since it is smaller than the sum of its proper divisors (252280795916760).

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

112021300321320 is a wasteful number, since it uses less digits than its factorization.

112021300321320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422756 (or 422752 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 112021300321320 its reverse (23123003120211), we get a palindrome (135144303441531).

The spelling of 112021300321320 in words is "one hundred twelve trillion, twenty-one billion, three hundred million, three hundred twenty-one thousand, three hundred twenty".