112571 has 2 divisors, whose sum is σ = 112572. Its totient is φ = 112570.

The previous prime is 112559. The next prime is 112573. The reversal of 112571 is 175211.

It is a strong prime.

It is an emirp because it is prime and its reverse (175211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112571 - 2⁶ = 112507 is a prime.

It is a Sophie Germain prime.

Together with 112573, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (112573) by changing a digit.

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 as a sum of consecutive naturals, namely, 56285 + 56286.

It is an arithmetic number, because the mean of its divisors is an integer number (56286).

2¹¹²⁵⁷¹ is an apocalyptic number.

112571 is a deficient number, since it is larger than the sum of its proper divisors (1).

112571 is an equidigital number, since it uses as much as digits as its factorization.

112571 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 70, while the sum is 17.

The square root of 112571 is about 335.5160204819. The cubic root of 112571 is about 48.2846226126.

Adding to 112571 its reverse (175211), we get a palindrome (287782).

The spelling of 112571 in words is "one hundred twelve thousand, five hundred seventy-one".