112021120022020 has 48 divisors (see below), whose sum is σ = 257270178001536. Its totient is φ = 40633369280000.

The previous prime is 112021120021981. The next prime is 112021120022023. The reversal of 112021120022020 is 20220021120211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 112021120021985 and 112021120022003.

It is not an unprimeable number, because it can be changed into a prime (112021120022023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 634808176 + ... + 634984615.

It is an arithmetic number, because the mean of its divisors is an integer number (5359795375032).

Almost surely, 2^{112021120022020} is an apocalyptic number.

112021120022020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112021120022020 is an abundant number, since it is smaller than the sum of its proper divisors (145249057979516).

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

112021120022020 is a wasteful number, since it uses less digits than its factorization.

112021120022020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1269793212 (or 1269793210 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 112021120022020 its reverse (20220021120211), we get a palindrome (132241141142231).

The spelling of 112021120022020 in words is "one hundred twelve trillion, twenty-one billion, one hundred twenty million, twenty-two thousand, twenty".