2003113203011 has 16 divisors (see below), whose sum is σ = 2068371676800. Its totient is φ = 1938747370560.

The previous prime is 2003113202989. The next prime is 2003113203019. The reversal of 2003113203011 is 1103023113002.

It is a cyclic number.

It is not a de Polignac number, because 2003113203011 - 2³⁰ = 2002039461187 is a prime.

It is a super-2 number, since 2×2003113203011² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2003113203019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3587015 + ... + 4107663.

It is an arithmetic number, because the mean of its divisors is an integer number (129273229800).

Almost surely, 2^{2003113203011} is an apocalyptic number.

2003113203011 is a deficient number, since it is larger than the sum of its proper divisors (65258473789).

2003113203011 is a wasteful number, since it uses less digits than its factorization.

2003113203011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521506.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 2003113203011 its reverse (1103023113002), we get a palindrome (3106136316013).

Subtracting from 2003113203011 its reverse (1103023113002), we obtain a palindrome (900090090009).

The spelling of 2003113203011 in words is "two trillion, three billion, one hundred thirteen million, two hundred three thousand, eleven".