111011100000127 has 2 divisors, whose sum is σ = 111011100000128. Its totient is φ = 111011100000126.

The previous prime is 111011100000103. The next prime is 111011100000139. The reversal of 111011100000127 is 721000001110111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111011100000127 - 2⁷ = 111011099999999 is a prime.

It is a super-2 number, since 2×111011100000127² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 111011100000127.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111011100000197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55505550000063 + 55505550000064.

It is an arithmetic number, because the mean of its divisors is an integer number (55505550000064).

Almost surely, 2^{111011100000127} is an apocalyptic number.

111011100000127 is a deficient number, since it is larger than the sum of its proper divisors (1).

111011100000127 is an equidigital number, since it uses as much as digits as its factorization.

111011100000127 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 16.

Adding to 111011100000127 its reverse (721000001110111), we get a palindrome (832011101110238).

The spelling of 111011100000127 in words is "one hundred eleven trillion, eleven billion, one hundred million, one hundred twenty-seven", and thus it is an aban number.