11022221317 has 2 divisors, whose sum is σ = 11022221318. Its totient is φ = 11022221316.

The previous prime is 11022221291. The next prime is 11022221341. The reversal of 11022221317 is 71312222011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9679804996 + 1342416321 = 98386^2 + 36639^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11022221317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11022221387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5511110658 + 5511110659.

It is an arithmetic number, because the mean of its divisors is an integer number (5511110659).

Almost surely, 2^11022221317 is an apocalyptic number.

It is an amenable number.

11022221317 is a deficient number, since it is larger than the sum of its proper divisors (1).

11022221317 is an equidigital number, since it uses as much as digits as its factorization.

11022221317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 22.

Adding to 11022221317 its reverse (71312222011), we get a palindrome (82334443328).

The spelling of 11022221317 in words is "eleven billion, twenty-two million, two hundred twenty-one thousand, three hundred seventeen".