11122111211227 has 2 divisors, whose sum is σ = 11122111211228. Its totient is φ = 11122111211226.

The previous prime is 11122111211213. The next prime is 11122111211293. The reversal of 11122111211227 is 72211211122111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11122111211227 - 2³⁵ = 11087751472859 is a prime.

It is not a weakly prime, because it can be changed into another prime (11122111211927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5561055605613 + 5561055605614.

It is an arithmetic number, because the mean of its divisors is an integer number (5561055605614).

Almost surely, 2^{11122111211227} is an apocalyptic number.

11122111211227 is a deficient number, since it is larger than the sum of its proper divisors (1).

11122111211227 is an equidigital number, since it uses as much as digits as its factorization.

11122111211227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 224, while the sum is 25.

Adding to 11122111211227 its reverse (72211211122111), we get a palindrome (83333322333338).

The spelling of 11122111211227 in words is "eleven trillion, one hundred twenty-two billion, one hundred eleven million, two hundred eleven thousand, two hundred twenty-seven".