1118866688111 has 2 divisors, whose sum is σ = 1118866688112. Its totient is φ = 1118866688110.

The previous prime is 1118866688077. The next prime is 1118866688153.

1118866688111 is nontrivially palindromic in base 10.

It is a weak prime.

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 1118866688111 - 2¹⁸ = 1118866425967 is a prime.

It is a zygodrome in base 10.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1118866688171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 559433344055 + 559433344056.

It is an arithmetic number, because the mean of its divisors is an integer number (559433344056).

Almost surely, 2^{1118866688111} is an apocalyptic number.

1118866688111 is a deficient number, since it is larger than the sum of its proper divisors (1).

1118866688111 is an equidigital number, since it uses as much as digits as its factorization.

1118866688111 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 884736, while the sum is 56.

The spelling of 1118866688111 in words is "one trillion, one hundred eighteen billion, eight hundred sixty-six million, six hundred eighty-eight thousand, one hundred eleven".