112022220211221 has 16 divisors (see below), whose sum is σ = 149758352804160. Its totient is φ = 74483787288960.

The previous prime is 112022220211217. The next prime is 112022220211229. The reversal of 112022220211221 is 122112022220211.

It is not a de Polignac number, because 112022220211221 - 2² = 112022220211217 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112022220211229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156541051 + ... + 157255031.

It is an arithmetic number, because the mean of its divisors is an integer number (9359897050260).

Almost surely, 2^{112022220211221} is an apocalyptic number.

It is an amenable number.

112022220211221 is a deficient number, since it is larger than the sum of its proper divisors (37736132592939).

112022220211221 is a wasteful number, since it uses less digits than its factorization.

112022220211221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852356.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 112022220211221 its reverse (122112022220211), we get a palindrome (234134242431432).

The spelling of 112022220211221 in words is "one hundred twelve trillion, twenty-two billion, two hundred twenty million, two hundred eleven thousand, two hundred twenty-one".