112020243320 has 128 divisors (see below), whose sum is σ = 270071193600. Its totient is φ = 41694912000.

The previous prime is 112020243317. The next prime is 112020243323. The reversal of 112020243320 is 23342020211.

It is an interprime number because it is at equal distance from previous prime (112020243317) and next prime (112020243323).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 112020243292 and 112020243301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112020243323) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9742775 + ... + 9754265.

It is an arithmetic number, because the mean of its divisors is an integer number (2109931200).

Almost surely, 2^112020243320 is an apocalyptic number.

112020243320 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 112020243320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135035596800).

112020243320 is an abundant number, since it is smaller than the sum of its proper divisors (158050950280).

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

112020243320 is a wasteful number, since it uses less digits than its factorization.

112020243320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11749 (or 11745 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 112020243320 its reverse (23342020211), we get a palindrome (135362263531).

The spelling of 112020243320 in words is "one hundred twelve billion, twenty million, two hundred forty-three thousand, three hundred twenty".