111001110111071 has 2 divisors, whose sum is σ = 111001110111072. Its totient is φ = 111001110111070.

The previous prime is 111001110110993. The next prime is 111001110111079. The reversal of 111001110111071 is 170111011100111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111001110111071 - 2¹⁰ = 111001110110047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111001110111079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55500555055535 + 55500555055536.

It is an arithmetic number, because the mean of its divisors is an integer number (55500555055536).

Almost surely, 2^{111001110111071} is an apocalyptic number.

111001110111071 is a deficient number, since it is larger than the sum of its proper divisors (1).

111001110111071 is an equidigital number, since it uses as much as digits as its factorization.

111001110111071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7, while the sum is 17.

Adding to 111001110111071 its reverse (170111011100111), we get a palindrome (281112121211182).

The spelling of 111001110111071 in words is "one hundred eleven trillion, one billion, one hundred ten million, one hundred eleven thousand, seventy-one".