2213221110311 has 2 divisors, whose sum is σ = 2213221110312. Its totient is φ = 2213221110310.

The previous prime is 2213221110293. The next prime is 2213221110319. The reversal of 2213221110311 is 1130111223122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2213221110311 - 2²² = 2213216916007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2213221110319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106610555155 + 1106610555156.

It is an arithmetic number, because the mean of its divisors is an integer number (1106610555156).

Almost surely, 2^{2213221110311} is an apocalyptic number.

2213221110311 is a deficient number, since it is larger than the sum of its proper divisors (1).

2213221110311 is an equidigital number, since it uses as much as digits as its factorization.

2213221110311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 2213221110311 its reverse (1130111223122), we get a palindrome (3343332333433).

The spelling of 2213221110311 in words is "two trillion, two hundred thirteen billion, two hundred twenty-one million, one hundred ten thousand, three hundred eleven".