112444130221 has 4 divisors (see below), whose sum is σ = 117333005472. Its totient is φ = 107555254972.

The previous prime is 112444130213. The next prime is 112444130237. The reversal of 112444130221 is 122031444211.

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, and also an emirpimes, since its reverse is a distinct semiprime: 122031444211 = 32083 ⋅3803617.

It is a cyclic number.

It is not a de Polignac number, because 112444130221 - 2³ = 112444130213 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 (112444134221) 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, 2444437591 + ... + 2444437636.

It is an arithmetic number, because the mean of its divisors is an integer number (29333251368).

Almost surely, 2^112444130221 is an apocalyptic number.

It is an amenable number.

112444130221 is a deficient number, since it is larger than the sum of its proper divisors (4888875251).

112444130221 is an equidigital number, since it uses as much as digits as its factorization.

112444130221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4888875250.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 112444130221 its reverse (122031444211), we get a palindrome (234475574432).

The spelling of 112444130221 in words is "one hundred twelve billion, four hundred forty-four million, one hundred thirty thousand, two hundred twenty-one".