12227247311 has 2 divisors, whose sum is σ = 12227247312. Its totient is φ = 12227247310.

The previous prime is 12227247271. The next prime is 12227247313. The reversal of 12227247311 is 11374272221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12227247311 - 2⁶ = 12227247247 is a prime.

Together with 12227247313, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12227247313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6113623655 + 6113623656.

It is an arithmetic number, because the mean of its divisors is an integer number (6113623656).

Almost surely, 2^12227247311 is an apocalyptic number.

12227247311 is a deficient number, since it is larger than the sum of its proper divisors (1).

12227247311 is an equidigital number, since it uses as much as digits as its factorization.

12227247311 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9408, while the sum is 32.

The spelling of 12227247311 in words is "twelve billion, two hundred twenty-seven million, two hundred forty-seven thousand, three hundred eleven".