2011130333203 has 4 divisors (see below), whose sum is σ = 2016926098200. Its totient is φ = 2005334568208.

The previous prime is 2011130333159. The next prime is 2011130333207. The reversal of 2011130333203 is 3023330311102.

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 2011130333203 - 2¹³ = 2011130325011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2011130333207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2897881978 + ... + 2897882671.

It is an arithmetic number, because the mean of its divisors is an integer number (504231524550).

Almost surely, 2^{2011130333203} is an apocalyptic number.

2011130333203 is a deficient number, since it is larger than the sum of its proper divisors (5795764997).

2011130333203 is an equidigital number, since it uses as much as digits as its factorization.

2011130333203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5795764996.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 2011130333203 its reverse (3023330311102), we get a palindrome (5034460644305).

The spelling of 2011130333203 in words is "two trillion, eleven billion, one hundred thirty million, three hundred thirty-three thousand, two hundred three".