112222021112317 has 2 divisors, whose sum is σ = 112222021112318. Its totient is φ = 112222021112316.

The previous prime is 112222021112287. The next prime is 112222021112323. The reversal of 112222021112317 is 713211120222211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111840163853401 + 381857258916 = 10575451^2 + 617946^2 .

It is a cyclic number.

It is not a de Polignac number, because 112222021112317 - 2⁴³ = 103425928090109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112222021112917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56111010556158 + 56111010556159.

It is an arithmetic number, because the mean of its divisors is an integer number (56111010556159).

Almost surely, 2^{112222021112317} is an apocalyptic number.

It is an amenable number.

112222021112317 is a deficient number, since it is larger than the sum of its proper divisors (1).

112222021112317 is an equidigital number, since it uses as much as digits as its factorization.

112222021112317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 28.

Adding to 112222021112317 its reverse (713211120222211), we get a palindrome (825433141334528).

The spelling of 112222021112317 in words is "one hundred twelve trillion, two hundred twenty-two billion, twenty-one million, one hundred twelve thousand, three hundred seventeen".