112021002221022 has 20 divisors (see below), whose sum is σ = 251010023495616. Its totient is φ = 37340334073620.

The previous prime is 112021002220991. The next prime is 112021002221041. The reversal of 112021002221022 is 220122200120211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 112021002220986 and 112021002221004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 345743833854 + ... + 345743834177.

Almost surely, 2^{112021002221022} is an apocalyptic number.

112021002221022 is an abundant number, since it is smaller than the sum of its proper divisors (138989021274594).

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

112021002221022 is an equidigital number, since it uses as much as digits as its factorization.

112021002221022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691487668045 (or 691487668036 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 112021002221022 its reverse (220122200120211), we get a palindrome (332143202341233).

The spelling of 112021002221022 in words is "one hundred twelve trillion, twenty-one billion, two million, two hundred twenty-one thousand, twenty-two".