111110012112227 has 2 divisors, whose sum is σ = 111110012112228. Its totient is φ = 111110012112226.

The previous prime is 111110012112199. The next prime is 111110012112257. The reversal of 111110012112227 is 722211210011111.

It is a weak prime.

It is an emirp because it is prime and its reverse (722211210011111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 111110012112227 - 2²⁰ = 111110011063651 is a prime.

It is not a weakly prime, because it can be changed into another prime (111110012112257) 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, 55555006056113 + 55555006056114.

It is an arithmetic number, because the mean of its divisors is an integer number (55555006056114).

Almost surely, 2^{111110012112227} is an apocalyptic number.

111110012112227 is a deficient number, since it is larger than the sum of its proper divisors (1).

111110012112227 is an equidigital number, since it uses as much as digits as its factorization.

111110012112227 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 23.

Adding to 111110012112227 its reverse (722211210011111), we get a palindrome (833321222123338).

The spelling of 111110012112227 in words is "one hundred eleven trillion, one hundred ten billion, twelve million, one hundred twelve thousand, two hundred twenty-seven".