112120313321 has 4 divisors (see below), whose sum is σ = 114727762512. Its totient is φ = 109512864132.

The previous prime is 112120313273. The next prime is 112120313323. The reversal of 112120313321 is 123313021211.

It is a happy number.

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 112120313321 - 2²⁶ = 112053204457 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112120313293 and 112120313302.

It is not an unprimeable number, because it can be changed into a prime (112120313323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1303724531 + ... + 1303724616.

It is an arithmetic number, because the mean of its divisors is an integer number (28681940628).

Almost surely, 2^112120313321 is an apocalyptic number.

It is an amenable number.

112120313321 is a deficient number, since it is larger than the sum of its proper divisors (2607449191).

112120313321 is an equidigital number, since it uses as much as digits as its factorization.

112120313321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2607449190.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 112120313321 its reverse (123313021211), we get a palindrome (235433334532).

The spelling of 112120313321 in words is "one hundred twelve billion, one hundred twenty million, three hundred thirteen thousand, three hundred twenty-one".