543222011 has 2 divisors, whose sum is σ = 543222012. Its totient is φ = 543222010.

The previous prime is 543222007. The next prime is 543222013. The reversal of 543222011 is 110222345.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 543222011 - 2² = 543222007 is a prime.

Together with 543222013, 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 (543222013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271611005 + 271611006.

It is an arithmetic number, because the mean of its divisors is an integer number (271611006).

Almost surely, 2^543222011 is an apocalyptic number.

543222011 is a deficient number, since it is larger than the sum of its proper divisors (1).

543222011 is an equidigital number, since it uses as much as digits as its factorization.

543222011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 543222011 is about 23307.1236106045. The cubic root of 543222011 is about 815.9416824232.

Adding to 543222011 its reverse (110222345), we get a palindrome (653444356).

The spelling of 543222011 in words is "five hundred forty-three million, two hundred twenty-two thousand, eleven".