1121121101227 has 2 divisors, whose sum is σ = 1121121101228. Its totient is φ = 1121121101226.

The previous prime is 1121121101167. The next prime is 1121121101237. The reversal of 1121121101227 is 7221011211211.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1121121101227 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1121121101198 and 1121121101207.

It is not a weakly prime, because it can be changed into another prime (1121121101237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560560550613 + 560560550614.

It is an arithmetic number, because the mean of its divisors is an integer number (560560550614).

Almost surely, 2^{1121121101227} is an apocalyptic number.

1121121101227 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121121101227 is an equidigital number, since it uses as much as digits as its factorization.

1121121101227 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 22.

Adding to 1121121101227 its reverse (7221011211211), we get a palindrome (8342132312438).

The spelling of 1121121101227 in words is "one trillion, one hundred twenty-one billion, one hundred twenty-one million, one hundred one thousand, two hundred twenty-seven".