2011043434003 has 4 divisors (see below), whose sum is σ = 2018689987248. Its totient is φ = 2003396880760.

The previous prime is 2011043433983. The next prime is 2011043434007. The reversal of 2011043434003 is 3004343401102.

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 2011043434003 - 2⁹ = 2011043433491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2011043434007) 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, 3823276228 + ... + 3823276753.

It is an arithmetic number, because the mean of its divisors is an integer number (504672496812).

Almost surely, 2^{2011043434003} is an apocalyptic number.

2011043434003 is a deficient number, since it is larger than the sum of its proper divisors (7646553245).

2011043434003 is an equidigital number, since it uses as much as digits as its factorization.

2011043434003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7646553244.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 2011043434003 its reverse (3004343401102), we get a palindrome (5015386835105).

The spelling of 2011043434003 in words is "two trillion, eleven billion, forty-three million, four hundred thirty-four thousand, three".