2022111111217 has 2 divisors, whose sum is σ = 2022111111218. Its totient is φ = 2022111111216.

The previous prime is 2022111111203. The next prime is 2022111111253. The reversal of 2022111111217 is 7121111112202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1265357264161 + 756753847056 = 1124881^2 + 869916^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2022111111217 is a prime.

It is a super-4 number, since 4×2022111111217⁴ (a number of 50 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (2022111118217) 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, 1011055555608 + 1011055555609.

It is an arithmetic number, because the mean of its divisors is an integer number (1011055555609).

Almost surely, 2^{2022111111217} is an apocalyptic number.

It is an amenable number.

2022111111217 is a deficient number, since it is larger than the sum of its proper divisors (1).

2022111111217 is an equidigital number, since it uses as much as digits as its factorization.

2022111111217 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 22.

Adding to 2022111111217 its reverse (7121111112202), we get a palindrome (9143222223419).

The spelling of 2022111111217 in words is "two trillion, twenty-two billion, one hundred eleven million, one hundred eleven thousand, two hundred seventeen".