112561065 has 12 divisors (see below), whose sum is σ = 195105924. Its totient is φ = 60032544.

The previous prime is 112561039. The next prime is 112561081. The reversal of 112561065 is 560165211.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 49787136 + 62773929 = 7056^2 + 7923^2 .

It is not a de Polignac number, because 112561065 - 2⁷ = 112560937 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1250634 + ... + 1250723.

It is an arithmetic number, because the mean of its divisors is an integer number (16258827).

Almost surely, 2^112561065 is an apocalyptic number.

112561065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

112561065 is a deficient number, since it is larger than the sum of its proper divisors (82544859).

112561065 is a wasteful number, since it uses less digits than its factorization.

112561065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2501368 (or 2501365 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The square root of 112561065 is about 10609.4799589801. The cubic root of 112561065 is about 482.8320211104.

It can be divided in two parts, 11256 and 1065, that added together give a palindrome (12321).

The spelling of 112561065 in words is "one hundred twelve million, five hundred sixty-one thousand, sixty-five".