112241312221 has 16 divisors (see below), whose sum is σ = 119863166976. Its totient is φ = 104922000000.

The previous prime is 112241312201. The next prime is 112241312231. The reversal of 112241312221 is 122213142211.

It is a cyclic number.

It is not a de Polignac number, because 112241312221 - 2⁵ = 112241312189 is a prime.

It is a super-2 number, since 2×112241312221² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112241312192 and 112241312201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112241312201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 308805 + ... + 565546.

It is an arithmetic number, because the mean of its divisors is an integer number (7491447936).

Almost surely, 2^112241312221 is an apocalyptic number.

It is an amenable number.

112241312221 is a deficient number, since it is larger than the sum of its proper divisors (7621854755).

112241312221 is a wasteful number, since it uses less digits than its factorization.

112241312221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 874524.

The product of its digits is 384, while the sum is 22.

Adding to 112241312221 its reverse (122213142211), we get a palindrome (234454454432).

The spelling of 112241312221 in words is "one hundred twelve billion, two hundred forty-one million, three hundred twelve thousand, two hundred twenty-one".