112010561 has 4 divisors (see below), whose sum is σ = 120626772. Its totient is φ = 103394352.

The previous prime is 112010537. The next prime is 112010593. The reversal of 112010561 is 165010211.

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 35343025 + 76667536 = 5945^2 + 8756^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112010561 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (112010531) 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, 4308086 + ... + 4308111.

It is an arithmetic number, because the mean of its divisors is an integer number (30156693).

Almost surely, 2^112010561 is an apocalyptic number.

It is an amenable number.

112010561 is a deficient number, since it is larger than the sum of its proper divisors (8616211).

112010561 is an equidigital number, since it uses as much as digits as its factorization.

112010561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8616210.

The product of its (nonzero) digits is 60, while the sum is 17.

The square root of 112010561 is about 10583.5041928465. The cubic root of 112010561 is about 482.0436032591.

Adding to 112010561 its reverse (165010211), we get a palindrome (277020772).

The spelling of 112010561 in words is "one hundred twelve million, ten thousand, five hundred sixty-one".