112011310020 has 96 divisors (see below), whose sum is σ = 320273331840. Its totient is φ = 29241354240.

The previous prime is 112011309913. The next prime is 112011310027. The reversal of 112011310020 is 20013110211.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 112011309978 and 112011310005.

It is not an unprimeable number, because it can be changed into a prime (112011310027) 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 31 ways as a sum of consecutive naturals, for example, 787494 + ... + 918786.

It is an arithmetic number, because the mean of its divisors is an integer number (3336180540).

Almost surely, 2^112011310020 is an apocalyptic number.

112011310020 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 112011310020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160136665920).

112011310020 is an abundant number, since it is smaller than the sum of its proper divisors (208262021820).

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

112011310020 is a wasteful number, since it uses less digits than its factorization.

112011310020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131605 (or 131603 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 112011310020 its reverse (20013110211), we get a palindrome (132024420231).

The spelling of 112011310020 in words is "one hundred twelve billion, eleven million, three hundred ten thousand, twenty".