112021312203020 has 72 divisors (see below), whose sum is σ = 258763150053072. Its totient is φ = 40705352786560.

The previous prime is 112021312202977. The next prime is 112021312203067. The reversal of 112021312203020 is 20302213120211.

112021312203020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 = 112021312202983 and 112021312203001.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13534514 + ... + 20179833.

It is an arithmetic number, because the mean of its divisors is an integer number (3593932639626).

Almost surely, 2^{112021312203020} is an apocalyptic number.

112021312203020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112021312203020 is an abundant number, since it is smaller than the sum of its proper divisors (146741837850052).

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

112021312203020 is a wasteful number, since it uses less digits than its factorization.

112021312203020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33715751 (or 33715738 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 112021312203020 its reverse (20302213120211), we get a palindrome (132323525323231).

The spelling of 112021312203020 in words is "one hundred twelve trillion, twenty-one billion, three hundred twelve million, two hundred three thousand, twenty".