111110111027 has 2 divisors, whose sum is σ = 111110111028. Its totient is φ = 111110111026.

The previous prime is 111110110981. The next prime is 111110111041. The reversal of 111110111027 is 720111011111.

It is a strong prime.

It is an emirp because it is prime and its reverse (720111011111) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111110111027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111110110996 and 111110111014.

It is not a weakly prime, because it can be changed into another prime (111110111627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55555055513 + 55555055514.

It is an arithmetic number, because the mean of its divisors is an integer number (55555055514).

Almost surely, 2^111110111027 is an apocalyptic number.

111110111027 is a deficient number, since it is larger than the sum of its proper divisors (1).

111110111027 is an equidigital number, since it uses as much as digits as its factorization.

111110111027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14, while the sum is 17.

Adding to 111110111027 its reverse (720111011111), we get a palindrome (831221122138).

The spelling of 111110111027 in words is "one hundred eleven billion, one hundred ten million, one hundred eleven thousand, twenty-seven".