11223222313211 has 2 divisors, whose sum is σ = 11223222313212. Its totient is φ = 11223222313210.

The previous prime is 11223222313153. The next prime is 11223222313241. The reversal of 11223222313211 is 11231322232211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11223222313211 - 2¹⁴ = 11223222296827 is a prime.

It is not a weakly prime, because it can be changed into another prime (11223222313241) 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, 5611611156605 + 5611611156606.

It is an arithmetic number, because the mean of its divisors is an integer number (5611611156606).

Almost surely, 2^{11223222313211} is an apocalyptic number.

11223222313211 is a deficient number, since it is larger than the sum of its proper divisors (1).

11223222313211 is an equidigital number, since it uses as much as digits as its factorization.

11223222313211 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 26.

Adding to 11223222313211 its reverse (11231322232211), we get a palindrome (22454544545422).

The spelling of 11223222313211 in words is "eleven trillion, two hundred twenty-three billion, two hundred twenty-two million, three hundred thirteen thousand, two hundred eleven".