111323227 has 2 divisors, whose sum is σ = 111323228. Its totient is φ = 111323226.

The previous prime is 111323221. The next prime is 111323237. The reversal of 111323227 is 722323111.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111323227 - 2⁷ = 111323099 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111323198 and 111323207.

It is not a weakly prime, because it can be changed into another prime (111323221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55661613 + 55661614.

It is an arithmetic number, because the mean of its divisors is an integer number (55661614).

Almost surely, 2^111323227 is an apocalyptic number.

111323227 is a deficient number, since it is larger than the sum of its proper divisors (1).

111323227 is an equidigital number, since it uses as much as digits as its factorization.

111323227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 504, while the sum is 22.

The square root of 111323227 is about 10550.9822765466. The cubic root of 111323227 is about 481.0555863509.

Adding to 111323227 its reverse (722323111), we get a palindrome (833646338).

The spelling of 111323227 in words is "one hundred eleven million, three hundred twenty-three thousand, two hundred twenty-seven".