2216162222111 has 2 divisors, whose sum is σ = 2216162222112. Its totient is φ = 2216162222110.

The previous prime is 2216162222017. The next prime is 2216162222117. The reversal of 2216162222111 is 1112222616122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2216162222111 - 2¹⁰ = 2216162221087 is a prime.

It is a super-2 number, since 2×2216162222111² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2216162222117) 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, 1108081111055 + 1108081111056.

It is an arithmetic number, because the mean of its divisors is an integer number (1108081111056).

Almost surely, 2^{2216162222111} is an apocalyptic number.

2216162222111 is a deficient number, since it is larger than the sum of its proper divisors (1).

2216162222111 is an equidigital number, since it uses as much as digits as its factorization.

2216162222111 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2304, while the sum is 29.

Adding to 2216162222111 its reverse (1112222616122), we get a palindrome (3328384838233).

The spelling of 2216162222111 in words is "two trillion, two hundred sixteen billion, one hundred sixty-two million, two hundred twenty-two thousand, one hundred eleven".