112240646065 has 8 divisors (see below), whose sum is σ = 142611644520. Its totient is φ = 84510604032.

The previous prime is 112240646039. The next prime is 112240646071. The reversal of 112240646065 is 560646042211.

It can be written as a sum of positive squares in 4 ways, for example, as 35490038544 + 76750607521 = 188388^2 + 277039^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 112240646065 - 2⁵ = 112240646033 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 660239010 + ... + 660239179.

It is an arithmetic number, because the mean of its divisors is an integer number (17826455565).

Almost surely, 2^112240646065 is an apocalyptic number.

It is an amenable number.

112240646065 is a deficient number, since it is larger than the sum of its proper divisors (30370998455).

112240646065 is a wasteful number, since it uses less digits than its factorization.

112240646065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1320478211.

The product of its (nonzero) digits is 69120, while the sum is 37.

Adding to 112240646065 its reverse (560646042211), we get a palindrome (672886688276).

The spelling of 112240646065 in words is "one hundred twelve billion, two hundred forty million, six hundred forty-six thousand, sixty-five".