2222112311 has 2 divisors, whose sum is σ = 2222112312. Its totient is φ = 2222112310.

The previous prime is 2222112281. The next prime is 2222112341. The reversal of 2222112311 is 1132112222.

It is a balanced prime because it is at equal distance from previous prime (2222112281) and next prime (2222112341).

It is a cyclic number.

It is not a de Polignac number, because 2222112311 - 2²² = 2217918007 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2222112311.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2222112341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111056155 + 1111056156.

It is an arithmetic number, because the mean of its divisors is an integer number (1111056156).

Almost surely, 2^2222112311 is an apocalyptic number.

2222112311 is a deficient number, since it is larger than the sum of its proper divisors (1).

2222112311 is an equidigital number, since it uses as much as digits as its factorization.

2222112311 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96, while the sum is 17.

The square root of 2222112311 is about 47139.2862801294. The cubic root of 2222112311 is about 1304.9343656405.

Adding to 2222112311 its reverse (1132112222), we get a palindrome (3354224533).

The spelling of 2222112311 in words is "two billion, two hundred twenty-two million, one hundred twelve thousand, three hundred eleven".