111696407 has 4 divisors (see below), whose sum is σ = 111893280. Its totient is φ = 111499536.

The previous prime is 111696401. The next prime is 111696427. The reversal of 111696407 is 704696111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 111696407 - 2⁴ = 111696391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111696401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97583 + ... + 98720.

It is an arithmetic number, because the mean of its divisors is an integer number (27973320).

Almost surely, 2^111696407 is an apocalyptic number.

111696407 is a deficient number, since it is larger than the sum of its proper divisors (196873).

111696407 is an equidigital number, since it uses as much as digits as its factorization.

111696407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196872.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 111696407 is about 10568.6520900255. The cubic root of 111696407 is about 481.5925216161.

It can be divided in two parts, 11169 and 6407, that added together give a cube (17576 = 26³).

The spelling of 111696407 in words is "one hundred eleven million, six hundred ninety-six thousand, four hundred seven".