1112212310317 has 2 divisors, whose sum is σ = 1112212310318. Its totient is φ = 1112212310316.

The previous prime is 1112212310269. The next prime is 1112212310347. The reversal of 1112212310317 is 7130132122111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 872451270601 + 239761039716 = 934051^2 + 489654^2 .

It is a cyclic number.

It is not a de Polignac number, because 1112212310317 - 2³¹ = 1110064826669 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1112212310291 and 1112212310300.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1112212310347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556106155158 + 556106155159.

It is an arithmetic number, because the mean of its divisors is an integer number (556106155159).

Almost surely, 2^{1112212310317} is an apocalyptic number.

It is an amenable number.

1112212310317 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112212310317 is an equidigital number, since it uses as much as digits as its factorization.

1112212310317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 25.

Adding to 1112212310317 its reverse (7130132122111), we get a palindrome (8242344432428).

The spelling of 1112212310317 in words is "one trillion, one hundred twelve billion, two hundred twelve million, three hundred ten thousand, three hundred seventeen".