12222054211 has 2 divisors, whose sum is σ = 12222054212. Its totient is φ = 12222054210.

The previous prime is 12222054197. The next prime is 12222054227. The reversal of 12222054211 is 11245022221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12222054211 - 2⁵ = 12222054179 is a prime.

It is not a weakly prime, because it can be changed into another prime (12222054281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6111027105 + 6111027106.

It is an arithmetic number, because the mean of its divisors is an integer number (6111027106).

Almost surely, 2^12222054211 is an apocalyptic number.

12222054211 is a deficient number, since it is larger than the sum of its proper divisors (1).

12222054211 is an equidigital number, since it uses as much as digits as its factorization.

12222054211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 640, while the sum is 22.

Adding to 12222054211 its reverse (11245022221), we get a palindrome (23467076432).

The spelling of 12222054211 in words is "twelve billion, two hundred twenty-two million, fifty-four thousand, two hundred eleven".