112344113221 has 4 divisors (see below), whose sum is σ = 112349414572. Its totient is φ = 112338811872.

The previous prime is 112344113209. The next prime is 112344113261. The reversal of 112344113221 is 122311443211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 122311443211 = 6133 ⋅19943167.

It can be written as a sum of positive squares in 2 ways, for example, as 26796053025 + 85548060196 = 163695^2 + 292486^2 .

It is a cyclic number.

It is not a de Polignac number, because 112344113221 - 2¹⁹ = 112343588933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112344113201) 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, 2618760 + ... + 2661313.

It is an arithmetic number, because the mean of its divisors is an integer number (28087353643).

Almost surely, 2^112344113221 is an apocalyptic number.

It is an amenable number.

112344113221 is a deficient number, since it is larger than the sum of its proper divisors (5301351).

112344113221 is an equidigital number, since it uses as much as digits as its factorization.

112344113221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5301350.

The product of its digits is 1152, while the sum is 25.

Adding to 112344113221 its reverse (122311443211), we get a palindrome (234655556432).

The spelling of 112344113221 in words is "one hundred twelve billion, three hundred forty-four million, one hundred thirteen thousand, two hundred twenty-one".