11022111227 has 2 divisors, whose sum is σ = 11022111228. Its totient is φ = 11022111226.

The previous prime is 11022111209. The next prime is 11022111277. The reversal of 11022111227 is 72211122011.

It is a happy number.

11022111227 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11022111227 - 2⁸ = 11022110971 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11022111199 and 11022111208.

It is not a weakly prime, because it can be changed into another prime (11022111277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5511055613 + 5511055614.

It is an arithmetic number, because the mean of its divisors is an integer number (5511055614).

Almost surely, 2^11022111227 is an apocalyptic number.

11022111227 is a deficient number, since it is larger than the sum of its proper divisors (1).

11022111227 is an equidigital number, since it uses as much as digits as its factorization.

11022111227 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 11022111227 its reverse (72211122011), we get a palindrome (83233233238).

The spelling of 11022111227 in words is "eleven billion, twenty-two million, one hundred eleven thousand, two hundred twenty-seven".