112122201112021 has 4 divisors (see below), whose sum is σ = 112748582124000. Its totient is φ = 111495820100044.

The previous prime is 112122201112007. The next prime is 112122201112027. The reversal of 112122201112021 is 120211102221211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 112122201112021 - 2²⁷ = 112122066894293 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112122201112021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112122201112027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 313190505721 + ... + 313190506078.

It is an arithmetic number, because the mean of its divisors is an integer number (28187145531000).

Almost surely, 2^{112122201112021} is an apocalyptic number.

It is an amenable number.

112122201112021 is a deficient number, since it is larger than the sum of its proper divisors (626381011979).

112122201112021 is an equidigital number, since it uses as much as digits as its factorization.

112122201112021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626381011978.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 112122201112021 its reverse (120211102221211), we get a palindrome (232333303333232).

The spelling of 112122201112021 in words is "one hundred twelve trillion, one hundred twenty-two billion, two hundred one million, one hundred twelve thousand, twenty-one".