111688714 has 8 divisors (see below), whose sum is σ = 168401700. Its totient is φ = 55554816.

The previous prime is 111688697. The next prime is 111688721. The reversal of 111688714 is 417886111.

It can be written as a sum of positive squares in 2 ways, for example, as 111661489 + 27225 = 10567^2 + 165^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144289 + ... + 145060.

Almost surely, 2^111688714 is an apocalyptic number.

111688714 is a deficient number, since it is larger than the sum of its proper divisors (56712986).

111688714 is a wasteful number, since it uses less digits than its factorization.

111688714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289544.

The product of its digits is 10752, while the sum is 37.

The square root of 111688714 is about 10568.2881300616. The cubic root of 111688714 is about 481.5814649300.

The spelling of 111688714 in words is "one hundred eleven million, six hundred eighty-eight thousand, seven hundred fourteen".