111214343412127 has 2 divisors, whose sum is σ = 111214343412128. Its totient is φ = 111214343412126.

The previous prime is 111214343412097. The next prime is 111214343412173. The reversal of 111214343412127 is 721214343412111.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111214343412127 - 2³⁹ = 110664587598239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111214343413127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55607171706063 + 55607171706064.

It is an arithmetic number, because the mean of its divisors is an integer number (55607171706064).

Almost surely, 2^{111214343412127} is an apocalyptic number.

111214343412127 is a deficient number, since it is larger than the sum of its proper divisors (1).

111214343412127 is an equidigital number, since it uses as much as digits as its factorization.

111214343412127 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32256, while the sum is 37.

Adding to 111214343412127 its reverse (721214343412111), we get a palindrome (832428686824238).

The spelling of 111214343412127 in words is "one hundred eleven trillion, two hundred fourteen billion, three hundred forty-three million, four hundred twelve thousand, one hundred twenty-seven".