112020220021020 has 48 divisors (see below), whose sum is σ = 327293860239360. Its totient is φ = 28573273512256.

The previous prime is 112020220020967. The next prime is 112020220021033. The reversal of 112020220021020 is 20120022020211.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 40587034860 + ... + 40587037619.

It is an arithmetic number, because the mean of its divisors is an integer number (6818622088320).

Almost surely, 2^{112020220021020} is an apocalyptic number.

112020220021020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112020220021020 is an abundant number, since it is smaller than the sum of its proper divisors (215273640218340).

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

112020220021020 is a wasteful number, since it uses less digits than its factorization.

112020220021020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81174072514 (or 81174072512 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 112020220021020 its reverse (20120022020211), we get a palindrome (132140242041231).

The spelling of 112020220021020 in words is "one hundred twelve trillion, twenty billion, two hundred twenty million, twenty-one thousand, twenty".