112021112133020 has 24 divisors (see below), whose sum is σ = 235245186401904. Its totient is φ = 44808282772736.

The previous prime is 112021112133013. The next prime is 112021112133041. The reversal of 112021112133020 is 20331211120211.

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 = 112021112132983 and 112021112133001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4383122 + ... + 15596601.

It is an arithmetic number, because the mean of its divisors is an integer number (9801882766746).

Almost surely, 2^{112021112133020} is an apocalyptic number.

112021112133020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112021112133020 is an abundant number, since it is smaller than the sum of its proper divisors (123224074268884).

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

112021112133020 is a wasteful number, since it uses less digits than its factorization.

112021112133020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20260069 (or 20260067 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 112021112133020 its reverse (20331211120211), we get a palindrome (132352323253231).

The spelling of 112021112133020 in words is "one hundred twelve trillion, twenty-one billion, one hundred twelve million, one hundred thirty-three thousand, twenty".