1100121332227 has 2 divisors, whose sum is σ = 1100121332228. Its totient is φ = 1100121332226.

The previous prime is 1100121332207. The next prime is 1100121332239. The reversal of 1100121332227 is 7222331210011.

It is a strong prime.

It is an emirp because it is prime and its reverse (7222331210011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1100121332227 - 2²³ = 1100112943619 is a prime.

It is not a weakly prime, because it can be changed into another prime (1100121332207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550060666113 + 550060666114.

It is an arithmetic number, because the mean of its divisors is an integer number (550060666114).

Almost surely, 2^{1100121332227} is an apocalyptic number.

1100121332227 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100121332227 is an equidigital number, since it uses as much as digits as its factorization.

1100121332227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 25.

Adding to 1100121332227 its reverse (7222331210011), we get a palindrome (8322452542238).

The spelling of 1100121332227 in words is "one trillion, one hundred billion, one hundred twenty-one million, three hundred thirty-two thousand, two hundred twenty-seven".