22110212111017 has 2 divisors, whose sum is σ = 22110212111018. Its totient is φ = 22110212111016.

The previous prime is 22110212110999. The next prime is 22110212111027. The reversal of 22110212111017 is 71011121201122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17693304608281 + 4416907502736 = 4206341^2 + 2101644^2 .

It is a cyclic number.

It is not a de Polignac number, because 22110212111017 - 2³⁹ = 21560456297129 is a prime.

It is a super-2 number, since 2×22110212111017² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22110212111027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11055106055508 + 11055106055509.

It is an arithmetic number, because the mean of its divisors is an integer number (11055106055509).

Almost surely, 2^{22110212111017} is an apocalyptic number.

It is an amenable number.

22110212111017 is a deficient number, since it is larger than the sum of its proper divisors (1).

22110212111017 is an equidigital number, since it uses as much as digits as its factorization.

22110212111017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 22.

Adding to 22110212111017 its reverse (71011121201122), we get a palindrome (93121333312139).

The spelling of 22110212111017 in words is "twenty-two trillion, one hundred ten billion, two hundred twelve million, one hundred eleven thousand, seventeen".