111663416703089 has 2 divisors, whose sum is σ = 111663416703090. Its totient is φ = 111663416703088.

The previous prime is 111663416703029. The next prime is 111663416703119. The reversal of 111663416703089 is 980307614366111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 78462392410000 + 33201024293089 = 8857900^2 + 5762033^2 .

It is a cyclic number.

It is not a de Polignac number, because 111663416703089 - 2¹² = 111663416698993 is a prime.

It is not a weakly prime, because it can be changed into another prime (111663416703029) 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, 55831708351544 + 55831708351545.

It is an arithmetic number, because the mean of its divisors is an integer number (55831708351545).

Almost surely, 2^{111663416703089} is an apocalyptic number.

It is an amenable number.

111663416703089 is a deficient number, since it is larger than the sum of its proper divisors (1).

111663416703089 is an equidigital number, since it uses as much as digits as its factorization.

111663416703089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3919104, while the sum is 56.

The spelling of 111663416703089 in words is "one hundred eleven trillion, six hundred sixty-three billion, four hundred sixteen million, seven hundred three thousand, eighty-nine".