112148511565 has 8 divisors (see below), whose sum is σ = 134645751288. Its totient is φ = 89673784320.

The previous prime is 112148511547. The next prime is 112148511581. The reversal of 112148511565 is 565115841211.

It can be written as a sum of positive squares in 4 ways, for example, as 40815716841 + 71332794724 = 202029^2 + 267082^2 .

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

It is not a de Polignac number, because 112148511565 - 2⁹ = 112148511053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5617156 + ... + 5637085.

It is an arithmetic number, because the mean of its divisors is an integer number (16830718911).

Almost surely, 2^112148511565 is an apocalyptic number.

It is an amenable number.

112148511565 is a deficient number, since it is larger than the sum of its proper divisors (22497239723).

112148511565 is a wasteful number, since it uses less digits than its factorization.

112148511565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11256239.

The product of its digits is 48000, while the sum is 40.

The spelling of 112148511565 in words is "one hundred twelve billion, one hundred forty-eight million, five hundred eleven thousand, five hundred sixty-five".