112115005 has 4 divisors (see below), whose sum is σ = 134538012. Its totient is φ = 89692000.

The previous prime is 112114999. The next prime is 112115009. The reversal of 112115005 is 500511211.

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

It can be written as a sum of positive squares in 2 ways, for example, as 50993881 + 61121124 = 7141^2 + 7818^2 .

It is not a de Polignac number, because 112115005 - 2⁵ = 112114973 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112115005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112115009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11211496 + ... + 11211505.

It is an arithmetic number, because the mean of its divisors is an integer number (33634503).

Almost surely, 2^112115005 is an apocalyptic number.

It is an amenable number.

112115005 is a deficient number, since it is larger than the sum of its proper divisors (22423007).

112115005 is an equidigital number, since it uses as much as digits as its factorization.

112115005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22423006.

The product of its (nonzero) digits is 50, while the sum is 16.

The square root of 112115005 is about 10588.4373256869. The cubic root of 112115005 is about 482.1933835454.

Adding to 112115005 its reverse (500511211), we get a palindrome (612626216).

The spelling of 112115005 in words is "one hundred twelve million, one hundred fifteen thousand, five".