11020122120017 has 2 divisors, whose sum is σ = 11020122120018. Its totient is φ = 11020122120016.

The previous prime is 11020122119987. The next prime is 11020122120061. The reversal of 11020122120017 is 71002122102011.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9618985899601 + 1401136220416 = 3101449^2 + 1183696^2 .

It is a cyclic number.

It is not a de Polignac number, because 11020122120017 - 2²⁰ = 11020121071441 is a prime.

It is not a weakly prime, because it can be changed into another prime (11020122120517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5510061060008 + 5510061060009.

It is an arithmetic number, because the mean of its divisors is an integer number (5510061060009).

Almost surely, 2^{11020122120017} is an apocalyptic number.

It is an amenable number.

11020122120017 is a deficient number, since it is larger than the sum of its proper divisors (1).

11020122120017 is an equidigital number, since it uses as much as digits as its factorization.

11020122120017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 20.

Adding to 11020122120017 its reverse (71002122102011), we get a palindrome (82022244222028).

The spelling of 11020122120017 in words is "eleven trillion, twenty billion, one hundred twenty-two million, one hundred twenty thousand, seventeen".