11102208217 has 2 divisors, whose sum is σ = 11102208218. Its totient is φ = 11102208216.

The previous prime is 11102208191. The next prime is 11102208233. The reversal of 11102208217 is 71280220111.

It is a happy number.

11102208217 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10930493401 + 171714816 = 104549^2 + 13104^2 .

It is a cyclic number.

It is not a de Polignac number, because 11102208217 - 2¹¹ = 11102206169 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11102208191 and 11102208200.

It is not a weakly prime, because it can be changed into another prime (11102208317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5551104108 + 5551104109.

It is an arithmetic number, because the mean of its divisors is an integer number (5551104109).

Almost surely, 2^11102208217 is an apocalyptic number.

It is an amenable number.

11102208217 is a deficient number, since it is larger than the sum of its proper divisors (1).

11102208217 is an equidigital number, since it uses as much as digits as its factorization.

11102208217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 25.

Adding to 11102208217 its reverse (71280220111), we get a palindrome (82382428328).

The spelling of 11102208217 in words is "eleven billion, one hundred two million, two hundred eight thousand, two hundred seventeen".