1101122001227 has 2 divisors, whose sum is σ = 1101122001228. Its totient is φ = 1101122001226.

The previous prime is 1101122001209. The next prime is 1101122001229. The reversal of 1101122001227 is 7221002211011.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1101122001227 - 2¹⁰ = 1101122000203 is a prime.

Together with 1101122001229, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 1101122001199 and 1101122001208.

It is not a weakly prime, because it can be changed into another prime (1101122001229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550561000613 + 550561000614.

It is an arithmetic number, because the mean of its divisors is an integer number (550561000614).

Almost surely, 2^{1101122001227} is an apocalyptic number.

1101122001227 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101122001227 is an equidigital number, since it uses as much as digits as its factorization.

1101122001227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 20.

Adding to 1101122001227 its reverse (7221002211011), we get a palindrome (8322124212238).

The spelling of 1101122001227 in words is "one trillion, one hundred one billion, one hundred twenty-two million, one thousand, two hundred twenty-seven".