112341521 has 4 divisors (see below), whose sum is σ = 112430772. Its totient is φ = 112252272.

The previous prime is 112341497. The next prime is 112341527. The reversal of 112341521 is 125143211.

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 37761025 + 74580496 = 6145^2 + 8636^2 .

It is a cyclic number.

It is not a de Polignac number, because 112341521 - 2¹⁸ = 112079377 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112341493 and 112341502.

It is not an unprimeable number, because it can be changed into a prime (112341527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42710 + ... + 45263.

It is an arithmetic number, because the mean of its divisors is an integer number (28107693).

Almost surely, 2^112341521 is an apocalyptic number.

It is an amenable number.

112341521 is a deficient number, since it is larger than the sum of its proper divisors (89251).

112341521 is an equidigital number, since it uses as much as digits as its factorization.

112341521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89250.

The product of its digits is 240, while the sum is 20.

The square root of 112341521 is about 10599.1283132152. The cubic root of 112341521 is about 482.5179046037.

Adding to 112341521 its reverse (125143211), we get a palindrome (237484732).

The spelling of 112341521 in words is "one hundred twelve million, three hundred forty-one thousand, five hundred twenty-one".