1111122101227 has 2 divisors, whose sum is σ = 1111122101228. Its totient is φ = 1111122101226.

The previous prime is 1111122101207. The next prime is 1111122101261. The reversal of 1111122101227 is 7221012211111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1111122101227 - 2¹¹ = 1111122099179 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1111122101198 and 1111122101207.

It is not a weakly prime, because it can be changed into another prime (1111122101207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555561050613 + 555561050614.

It is an arithmetic number, because the mean of its divisors is an integer number (555561050614).

Almost surely, 2^{1111122101227} is an apocalyptic number.

1111122101227 is a deficient number, since it is larger than the sum of its proper divisors (1).

1111122101227 is an equidigital number, since it uses as much as digits as its factorization.

1111122101227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 22.

Adding to 1111122101227 its reverse (7221012211111), we get a palindrome (8332134312338).

The spelling of 1111122101227 in words is "one trillion, one hundred eleven billion, one hundred twenty-two million, one hundred one thousand, two hundred twenty-seven".