201111112202227 has 2 divisors, whose sum is σ = 201111112202228. Its totient is φ = 201111112202226.

The previous prime is 201111112202207. The next prime is 201111112202243. The reversal of 201111112202227 is 722202211111102.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201111112202227 - 2²³ = 201111103813619 is a prime.

It is not a weakly prime, because it can be changed into another prime (201111112202207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100555556101113 + 100555556101114.

It is an arithmetic number, because the mean of its divisors is an integer number (100555556101114).

Almost surely, 2^{201111112202227} is an apocalyptic number.

201111112202227 is a deficient number, since it is larger than the sum of its proper divisors (1).

201111112202227 is an equidigital number, since it uses as much as digits as its factorization.

201111112202227 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 25.

Adding to 201111112202227 its reverse (722202211111102), we get a palindrome (923313323313329).

The spelling of 201111112202227 in words is "two hundred one trillion, one hundred eleven billion, one hundred twelve million, two hundred two thousand, two hundred twenty-seven".