111663416703075 has 24 divisors (see below), whose sum is σ = 186953771097600. Its totient is φ = 58799976387360.

The previous prime is 111663416703029. The next prime is 111663416703089. The reversal of 111663416703075 is 570307614366111.

It is not a de Polignac number, because 111663416703075 - 2¹⁰ = 111663416702051 is a prime.

It is an unprimeable number.

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 in 23 ways as a sum of consecutive naturals, for example, 9423067215 + ... + 9423079064.

It is an arithmetic number, because the mean of its divisors is an integer number (7789740462400).

Almost surely, 2^{111663416703075} is an apocalyptic number.

111663416703075 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

111663416703075 is a deficient number, since it is larger than the sum of its proper divisors (75290354394525).

111663416703075 is a wasteful number, since it uses less digits than its factorization.

111663416703075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18846146371 (or 18846146366 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 51.

The spelling of 111663416703075 in words is "one hundred eleven trillion, six hundred sixty-three billion, four hundred sixteen million, seven hundred three thousand, seventy-five".