112021322317 has 2 divisors, whose sum is σ = 112021322318. Its totient is φ = 112021322316.

The previous prime is 112021322269. The next prime is 112021322389. The reversal of 112021322317 is 713223120211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 93275878921 + 18745443396 = 305411^2 + 136914^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112021322317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112021322291 and 112021322300.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112021322117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56010661158 + 56010661159.

It is an arithmetic number, because the mean of its divisors is an integer number (56010661159).

Almost surely, 2^112021322317 is an apocalyptic number.

It is an amenable number.

112021322317 is a deficient number, since it is larger than the sum of its proper divisors (1).

112021322317 is an equidigital number, since it uses as much as digits as its factorization.

112021322317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 25.

Adding to 112021322317 its reverse (713223120211), we get a palindrome (825244442528).

The spelling of 112021322317 in words is "one hundred twelve billion, twenty-one million, three hundred twenty-two thousand, three hundred seventeen".