2003113211 has 8 divisors (see below), whose sum is σ = 2215149744. Its totient is φ = 1796065920.

The previous prime is 2003113207. The next prime is 2003113219. The reversal of 2003113211 is 1123113002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2003113211 - 2² = 2003113207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2003113219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1246466 + ... + 1248071.

It is an arithmetic number, because the mean of its divisors is an integer number (276893718).

Almost surely, 2^2003113211 is an apocalyptic number.

2003113211 is a deficient number, since it is larger than the sum of its proper divisors (212036533).

2003113211 is a wasteful number, since it uses less digits than its factorization.

2003113211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2494621.

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

The square root of 2003113211 is about 44756.1527725518. The cubic root of 2003113211 is about 1260.5744443315.

Adding to 2003113211 its reverse (1123113002), we get a palindrome (3126226213).

The spelling of 2003113211 in words is "two billion, three million, one hundred thirteen thousand, two hundred eleven".