11012210203817 has 2 divisors, whose sum is σ = 11012210203818. Its totient is φ = 11012210203816.

The previous prime is 11012210203781. The next prime is 11012210203867. The reversal of 11012210203817 is 71830201221011.

It is a happy number.

Together with previous prime (11012210203781) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10823961820441 + 188248383376 = 3289979^2 + 433876^2 .

It is a cyclic number.

It is not a de Polignac number, because 11012210203817 - 2²⁸ = 11011941768361 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11012210203817.

It is not a weakly prime, because it can be changed into another prime (11012210203867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5506105101908 + 5506105101909.

It is an arithmetic number, because the mean of its divisors is an integer number (5506105101909).

Almost surely, 2^{11012210203817} is an apocalyptic number.

It is an amenable number.

11012210203817 is a deficient number, since it is larger than the sum of its proper divisors (1).

11012210203817 is an equidigital number, since it uses as much as digits as its factorization.

11012210203817 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 29.

Adding to 11012210203817 its reverse (71830201221011), we get a palindrome (82842411424828).

The spelling of 11012210203817 in words is "eleven trillion, twelve billion, two hundred ten million, two hundred three thousand, eight hundred seventeen".