112321231313221 has 32 divisors (see below), whose sum is σ = 137609448818688. Its totient is φ = 89589482136000.

The previous prime is 112321231313117. The next prime is 112321231313261. The reversal of 112321231313221 is 122313132123211.

It is not a de Polignac number, because 112321231313221 - 2²³ = 112321222924613 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 112321231313221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112321231313261) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30581766 + ... + 34057111.

It is an arithmetic number, because the mean of its divisors is an integer number (4300295275584).

Almost surely, 2^{112321231313221} is an apocalyptic number.

It is an amenable number.

112321231313221 is a deficient number, since it is larger than the sum of its proper divisors (25288217505467).

112321231313221 is a wasteful number, since it uses less digits than its factorization.

112321231313221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64639201.

The product of its digits is 2592, while the sum is 28.

Adding to 112321231313221 its reverse (122313132123211), we get a palindrome (234634363436432).

The spelling of 112321231313221 in words is "one hundred twelve trillion, three hundred twenty-one billion, two hundred thirty-one million, three hundred thirteen thousand, two hundred twenty-one".