1133305211 has 2 divisors, whose sum is σ = 1133305212. Its totient is φ = 1133305210.

The previous prime is 1133305207. The next prime is 1133305213. The reversal of 1133305211 is 1125033311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1133305211 - 2² = 1133305207 is a prime.

Together with 1133305213, 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 (1133305213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566652605 + 566652606.

It is an arithmetic number, because the mean of its divisors is an integer number (566652606).

Almost surely, 2^1133305211 is an apocalyptic number.

1133305211 is a deficient number, since it is larger than the sum of its proper divisors (1).

1133305211 is an equidigital number, since it uses as much as digits as its factorization.

1133305211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 270, while the sum is 20.

The square root of 1133305211 is about 33664.5987797271. The cubic root of 1133305211 is about 1042.5949777269.

Adding to 1133305211 its reverse (1125033311), we get a palindrome (2258338522).

The spelling of 1133305211 in words is "one billion, one hundred thirty-three million, three hundred five thousand, two hundred eleven".