111102222227 has 2 divisors, whose sum is σ = 111102222228. Its totient is φ = 111102222226.

The previous prime is 111102222211. The next prime is 111102222251. The reversal of 111102222227 is 722222201111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111102222227 - 2⁴ = 111102222211 is a prime.

It is not a weakly prime, because it can be changed into another prime (111102221227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55551111113 + 55551111114.

It is an arithmetic number, because the mean of its divisors is an integer number (55551111114).

Almost surely, 2^111102222227 is an apocalyptic number.

111102222227 is a deficient number, since it is larger than the sum of its proper divisors (1).

111102222227 is an equidigital number, since it uses as much as digits as its factorization.

111102222227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 23.

Adding to 111102222227 its reverse (722222201111), we get a palindrome (833324423338).

The spelling of 111102222227 in words is "one hundred eleven billion, one hundred two million, two hundred twenty-two thousand, two hundred twenty-seven".