111110111101027 has 2 divisors, whose sum is σ = 111110111101028. Its totient is φ = 111110111101026.

The previous prime is 111110111100991. The next prime is 111110111101051. The reversal of 111110111101027 is 720101111011111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111110111101027 - 2¹⁹ = 111110110576739 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111110111100995 and 111110111101013.

It is not a weakly prime, because it can be changed into another prime (111110111101427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55555055550513 + 55555055550514.

It is an arithmetic number, because the mean of its divisors is an integer number (55555055550514).

Almost surely, 2^{111110111101027} is an apocalyptic number.

111110111101027 is a deficient number, since it is larger than the sum of its proper divisors (1).

111110111101027 is an equidigital number, since it uses as much as digits as its factorization.

111110111101027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14, while the sum is 19.

Adding to 111110111101027 its reverse (720101111011111), we get a palindrome (831211222112138).

The spelling of 111110111101027 in words is "one hundred eleven trillion, one hundred ten billion, one hundred eleven million, one hundred one thousand, twenty-seven".