224111143 has 2 divisors, whose sum is σ = 224111144. Its totient is φ = 224111142.

The previous prime is 224111131. The next prime is 224111171. The reversal of 224111143 is 341111422.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-224111143 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 224111143.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224111113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112055571 + 112055572.

It is an arithmetic number, because the mean of its divisors is an integer number (112055572).

Almost surely, 2^224111143 is an apocalyptic number.

224111143 is a deficient number, since it is larger than the sum of its proper divisors (1).

224111143 is an equidigital number, since it uses as much as digits as its factorization.

224111143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 192, while the sum is 19.

The square root of 224111143 is about 14970.3421136593. The cubic root of 224111143 is about 607.4182228884.

Adding to 224111143 its reverse (341111422), we get a palindrome (565222565).

The spelling of 224111143 in words is "two hundred twenty-four million, one hundred eleven thousand, one hundred forty-three".