112111717 has 16 divisors (see below), whose sum is σ = 118992384. Its totient is φ = 105480000.

The previous prime is 112111691. The next prime is 112111733. The reversal of 112111717 is 717111211.

It is a cyclic number.

It is not a de Polignac number, because 112111717 - 2¹⁵ = 112078949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112111757) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 190698 + ... + 191284.

It is an arithmetic number, because the mean of its divisors is an integer number (7437024).

Almost surely, 2^112111717 is an apocalyptic number.

It is an amenable number.

112111717 is a deficient number, since it is larger than the sum of its proper divisors (6880667).

112111717 is a wasteful number, since it uses less digits than its factorization.

112111717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780.

The product of its digits is 98, while the sum is 22.

The square root of 112111717 is about 10588.2820608444. The cubic root of 112111717 is about 482.1886697329.

Adding to 112111717 its reverse (717111211), we get a palindrome (829222928).

The spelling of 112111717 in words is "one hundred twelve million, one hundred eleven thousand, seven hundred seventeen".