112331565 has 12 divisors (see below), whose sum is σ = 194708124. Its totient is φ = 59910144.

The previous prime is 112331537. The next prime is 112331573. The reversal of 112331565 is 565133211.

It can be written as a sum of positive squares in 2 ways, for example, as 74545956 + 37785609 = 8634^2 + 6147^2 .

It is not a de Polignac number, because 112331565 - 2⁶ = 112331501 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1248084 + ... + 1248173.

It is an arithmetic number, because the mean of its divisors is an integer number (16225677).

Almost surely, 2^112331565 is an apocalyptic number.

112331565 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

112331565 is a deficient number, since it is larger than the sum of its proper divisors (82376559).

112331565 is a wasteful number, since it uses less digits than its factorization.

112331565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2496268 (or 2496265 counting only the distinct ones).

The product of its digits is 2700, while the sum is 27.

The square root of 112331565 is about 10598.6586415452. The cubic root of 112331565 is about 482.5036501822.

Adding to 112331565 its reverse (565133211), we get a palindrome (677464776).

It can be divided in two parts, 112331 and 565, that added together give a square (112896 = 336²).

The spelling of 112331565 in words is "one hundred twelve million, three hundred thirty-one thousand, five hundred sixty-five".