112120320313321 has 4 divisors (see below), whose sum is σ = 112120880395732. Its totient is φ = 112119760230912.

The previous prime is 112120320313297. The next prime is 112120320313399. The reversal of 112120320313321 is 123313023021211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 48832647137296 + 63287673176025 = 6988036^2 + 7955355^2 .

It is a cyclic number.

It is not a de Polignac number, because 112120320313321 - 2⁵ = 112120320313289 is a prime.

It is a super-2 number, since 2×112120320313321² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112120320319321) 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, 279740820 + ... + 280141333.

It is an arithmetic number, because the mean of its divisors is an integer number (28030220098933).

Almost surely, 2^{112120320313321} is an apocalyptic number.

It is an amenable number.

112120320313321 is a deficient number, since it is larger than the sum of its proper divisors (560082411).

112120320313321 is an equidigital number, since it uses as much as digits as its factorization.

112120320313321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560082410.

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

Adding to 112120320313321 its reverse (123313023021211), we get a palindrome (235433343334532).

The spelling of 112120320313321 in words is "one hundred twelve trillion, one hundred twenty billion, three hundred twenty million, three hundred thirteen thousand, three hundred twenty-one".