111341171 has 2 divisors, whose sum is σ = 111341172. Its totient is φ = 111341170.

The previous prime is 111341161. The next prime is 111341207. The reversal of 111341171 is 171143111.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111341171 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (111341101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55670585 + 55670586.

It is an arithmetic number, because the mean of its divisors is an integer number (55670586).

Almost surely, 2^111341171 is an apocalyptic number.

111341171 is a deficient number, since it is larger than the sum of its proper divisors (1).

111341171 is an equidigital number, since it uses as much as digits as its factorization.

111341171 is an evil number, because the sum of its binary digits is even.

The product of its digits is 84, while the sum is 20.

The square root of 111341171 is about 10551.8325896500. The cubic root of 111341171 is about 481.0814318039.

Adding to 111341171 its reverse (171143111), we get a palindrome (282484282).

The spelling of 111341171 in words is "one hundred eleven million, three hundred forty-one thousand, one hundred seventy-one".