112122313303021 has 4 divisors (see below), whose sum is σ = 128139786632032. Its totient is φ = 96104839974012.

The previous prime is 112122313302997. The next prime is 112122313303027. The reversal of 112122313303021 is 120303313221211.

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.

It is a cyclic number.

It is not a de Polignac number, because 112122313303021 - 2¹³ = 112122313294829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112122313303027) 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, 8008736664495 + ... + 8008736664508.

It is an arithmetic number, because the mean of its divisors is an integer number (32034946658008).

Almost surely, 2^{112122313303021} is an apocalyptic number.

It is an amenable number.

112122313303021 is a deficient number, since it is larger than the sum of its proper divisors (16017473329011).

112122313303021 is an equidigital number, since it uses as much as digits as its factorization.

112122313303021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16017473329010.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 112122313303021 its reverse (120303313221211), we get a palindrome (232425626524232).

The spelling of 112122313303021 in words is "one hundred twelve trillion, one hundred twenty-two billion, three hundred thirteen million, three hundred three thousand, twenty-one".