2003311211 has 12 divisors (see below), whose sum is σ = 2204771856. Its totient is φ = 1818888720.

The previous prime is 2003311207. The next prime is 2003311223. The reversal of 2003311211 is 1121133002.

It is not a de Polignac number, because 2003311211 - 2² = 2003311207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2003311231) 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 11 ways as a sum of consecutive naturals, for example, 89525 + ... + 109641.

It is an arithmetic number, because the mean of its divisors is an integer number (183730988).

Almost surely, 2^2003311211 is an apocalyptic number.

2003311211 is a deficient number, since it is larger than the sum of its proper divisors (201460645).

2003311211 is a wasteful number, since it uses less digits than its factorization.

2003311211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20962 (or 20951 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 2003311211 is about 44758.3647042651. The cubic root of 2003311211 is about 1260.6159772673.

Adding to 2003311211 its reverse (1121133002), we get a palindrome (3124444213).

The spelling of 2003311211 in words is "two billion, three million, three hundred eleven thousand, two hundred eleven".