112518561 has 8 divisors (see below), whose sum is σ = 154864384. Its totient is φ = 72592560.

The previous prime is 112518559. The next prime is 112518569. The reversal of 112518561 is 165815211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 112518561 - 2¹ = 112518559 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112518569) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 604846 + ... + 605031.

It is an arithmetic number, because the mean of its divisors is an integer number (19358048).

Almost surely, 2^112518561 is an apocalyptic number.

It is an amenable number.

112518561 is a deficient number, since it is larger than the sum of its proper divisors (42345823).

112518561 is a wasteful number, since it uses less digits than its factorization.

112518561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1209911.

The product of its digits is 2400, while the sum is 30.

The square root of 112518561 is about 10607.4766556425. The cubic root of 112518561 is about 482.7712396554.

The spelling of 112518561 in words is "one hundred twelve million, five hundred eighteen thousand, five hundred sixty-one".