11111101101167 has 2 divisors, whose sum is σ = 11111101101168. Its totient is φ = 11111101101166.

The previous prime is 11111101101047. The next prime is 11111101101173. The reversal of 11111101101167 is 76110110111111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11111101101167 - 2¹⁸ = 11111100839023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11111101101967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5555550550583 + 5555550550584.

It is an arithmetic number, because the mean of its divisors is an integer number (5555550550584).

Almost surely, 2^{11111101101167} is an apocalyptic number.

11111101101167 is a deficient number, since it is larger than the sum of its proper divisors (1).

11111101101167 is an equidigital number, since it uses as much as digits as its factorization.

11111101101167 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42, while the sum is 23.

Adding to 11111101101167 its reverse (76110110111111), we get a palindrome (87221211212278).

The spelling of 11111101101167 in words is "eleven trillion, one hundred eleven billion, one hundred one million, one hundred one thousand, one hundred sixty-seven".