111200000227 has 2 divisors, whose sum is σ = 111200000228. Its totient is φ = 111200000226.

The previous prime is 111200000189. The next prime is 111200000251. The reversal of 111200000227 is 722000002111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111200000227 - 2³¹ = 109052516579 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 111200000227.

It is not a weakly prime, because it can be changed into another prime (111200006227) 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, 55600000113 + 55600000114.

It is an arithmetic number, because the mean of its divisors is an integer number (55600000114).

Almost surely, 2^111200000227 is an apocalyptic number.

111200000227 is a deficient number, since it is larger than the sum of its proper divisors (1).

111200000227 is an equidigital number, since it uses as much as digits as its factorization.

111200000227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56, while the sum is 16.

Adding to 111200000227 its reverse (722000002111), we get a palindrome (833200002338).

The spelling of 111200000227 in words is "one hundred eleven billion, two hundred million, two hundred twenty-seven", and thus it is an aban number.