112021221022 has 16 divisors (see below), whose sum is σ = 177668789760. Its totient is φ = 52824730392.

The previous prime is 112021220959. The next prime is 112021221043. The reversal of 112021221022 is 220122120211.

It is a happy number.

112021221022 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 112021220987 and 112021221005.

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, 6601228 + ... + 6618175.

It is an arithmetic number, because the mean of its divisors is an integer number (11104299360).

Almost surely, 2^112021221022 is an apocalyptic number.

112021221022 is a deficient number, since it is larger than the sum of its proper divisors (65647568738).

112021221022 is a wasteful number, since it uses less digits than its factorization.

112021221022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13219647.

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

Adding to 112021221022 its reverse (220122120211), we get a palindrome (332143341233).

The spelling of 112021221022 in words is "one hundred twelve billion, twenty-one million, two hundred twenty-one thousand, twenty-two".