12222203311 has 2 divisors, whose sum is σ = 12222203312. Its totient is φ = 12222203310.

The previous prime is 12222203221. The next prime is 12222203317. The reversal of 12222203311 is 11330222221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12222203311 - 2²³ = 12213814703 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12222203317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6111101655 + 6111101656.

It is an arithmetic number, because the mean of its divisors is an integer number (6111101656).

Almost surely, 2^12222203311 is an apocalyptic number.

12222203311 is a deficient number, since it is larger than the sum of its proper divisors (1).

12222203311 is an equidigital number, since it uses as much as digits as its factorization.

12222203311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12222203311 its reverse (11330222221), we get a palindrome (23552425532).

The spelling of 12222203311 in words is "twelve billion, two hundred twenty-two million, two hundred three thousand, three hundred eleven".