111000001109975 has 24 divisors (see below), whose sum is σ = 137696474205360. Its totient is φ = 88763570910720.

The previous prime is 111000001109947. The next prime is 111000001109981. The reversal of 111000001109975 is 579901100000111.

It is not a de Polignac number, because 111000001109975 - 2⁶ = 111000001109911 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1374079136 + ... + 1374159914.

It is an arithmetic number, because the mean of its divisors is an integer number (5737353091890).

Almost surely, 2^{111000001109975} is an apocalyptic number.

111000001109975 is a deficient number, since it is larger than the sum of its proper divisors (26696473095385).

111000001109975 is a wasteful number, since it uses less digits than its factorization.

111000001109975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102659 (or 102654 counting only the distinct ones).

The product of its (nonzero) digits is 2835, while the sum is 35.

The spelling of 111000001109975 in words is "one hundred eleven trillion, one million, one hundred nine thousand, nine hundred seventy-five".