11013313217 has 2 divisors, whose sum is σ = 11013313218. Its totient is φ = 11013313216.

The previous prime is 11013313187. The next prime is 11013313219. The reversal of 11013313217 is 71231331011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10965440656 + 47872561 = 104716^2 + 6919^2 .

It is a cyclic number.

It is not a de Polignac number, because 11013313217 - 2¹⁶ = 11013247681 is a prime.

Together with 11013313219, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 11013313192 and 11013313201.

It is not a weakly prime, because it can be changed into another prime (11013313219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5506656608 + 5506656609.

It is an arithmetic number, because the mean of its divisors is an integer number (5506656609).

Almost surely, 2^11013313217 is an apocalyptic number.

It is an amenable number.

11013313217 is a deficient number, since it is larger than the sum of its proper divisors (1).

11013313217 is an equidigital number, since it uses as much as digits as its factorization.

11013313217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 378, while the sum is 23.

Adding to 11013313217 its reverse (71231331011), we get a palindrome (82244644228).

The spelling of 11013313217 in words is "eleven billion, thirteen million, three hundred thirteen thousand, two hundred seventeen".