2133011211 has 4 divisors (see below), whose sum is σ = 2844014952. Its totient is φ = 1422007472.

The previous prime is 2133011207. The next prime is 2133011239. The reversal of 2133011211 is 1121103312.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2133011211 - 2² = 2133011207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2133011201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 355501866 + ... + 355501871.

It is an arithmetic number, because the mean of its divisors is an integer number (711003738).

Almost surely, 2^2133011211 is an apocalyptic number.

2133011211 is a deficient number, since it is larger than the sum of its proper divisors (711003741).

2133011211 is an equidigital number, since it uses as much as digits as its factorization.

2133011211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711003740.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 2133011211 is about 46184.5343269801. The cubic root of 2133011211 is about 1287.2543833600.

Adding to 2133011211 its reverse (1121103312), we get a palindrome (3254114523).

The spelling of 2133011211 in words is "two billion, one hundred thirty-three million, eleven thousand, two hundred eleven".