112321203220 has 48 divisors (see below), whose sum is σ = 243662565888. Its totient is φ = 43447178880.

The previous prime is 112321203209. The next prime is 112321203229. The reversal of 112321203220 is 22302123211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112321203229) by changing a digit.

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, 785287 + ... + 917233.

It is an arithmetic number, because the mean of its divisors is an integer number (5076303456).

Almost surely, 2^112321203220 is an apocalyptic number.

112321203220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112321203220 is an abundant number, since it is smaller than the sum of its proper divisors (131341362668).

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

112321203220 is a wasteful number, since it uses less digits than its factorization.

112321203220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133360 (or 133358 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 112321203220 its reverse (22302123211), we get a palindrome (134623326431).

The spelling of 112321203220 in words is "one hundred twelve billion, three hundred twenty-one million, two hundred three thousand, two hundred twenty".