2222611122271 has 2 divisors, whose sum is σ = 2222611122272. Its totient is φ = 2222611122270.

The previous prime is 2222611122203. The next prime is 2222611122323. The reversal of 2222611122271 is 1722211162222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2222611122271 - 2¹⁷ = 2222610991199 is a prime.

It is a super-2 number, since 2×2222611122271² (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 (2225611122271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111305561135 + 1111305561136.

It is an arithmetic number, because the mean of its divisors is an integer number (1111305561136).

Almost surely, 2^{2222611122271} is an apocalyptic number.

2222611122271 is a deficient number, since it is larger than the sum of its proper divisors (1).

2222611122271 is an equidigital number, since it uses as much as digits as its factorization.

2222611122271 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5376, while the sum is 31.

Adding to 2222611122271 its reverse (1722211162222), we get a palindrome (3944822284493).

The spelling of 2222611122271 in words is "two trillion, two hundred twenty-two billion, six hundred eleven million, one hundred twenty-two thousand, two hundred seventy-one".