112000505 has 12 divisors (see below), whose sum is σ = 142773420. Its totient is φ = 84328704.

The previous prime is 112000487. The next prime is 112000507. The reversal of 112000505 is 505000211.

It can be written as a sum of positive squares in 6 ways, for example, as 31933801 + 80066704 = 5651^2 + 8948^2 .

It is not a de Polignac number, because 112000505 - 2⁸ = 112000249 is a prime.

It is a super-2 number, since 2×112000505² = 25088226240510050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 112000505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112000507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37310 + ... + 40199.

It is an arithmetic number, because the mean of its divisors is an integer number (11897785).

Almost surely, 2^112000505 is an apocalyptic number.

It is an amenable number.

112000505 is a deficient number, since it is larger than the sum of its proper divisors (30772915).

112000505 is an equidigital number, since it uses as much as digits as its factorization.

112000505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77548 (or 77531 counting only the distinct ones).

The product of its (nonzero) digits is 50, while the sum is 14.

The square root of 112000505 is about 10583.0291032388. The cubic root of 112000505 is about 482.0291773112.

Adding to 112000505 its reverse (505000211), we get a palindrome (617000716).

The spelling of 112000505 in words is "one hundred twelve million, five hundred five", and thus it is an aban number.