11003213033311 has 4 divisors (see below), whose sum is σ = 11003222633832. Its totient is φ = 11003203432792.

The previous prime is 11003213033297. The next prime is 11003213033321. The reversal of 11003213033311 is 11333031230011.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11003213033311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11003213033321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2804521 + ... + 5465506.

It is an arithmetic number, because the mean of its divisors is an integer number (2750805658458).

Almost surely, 2^{11003213033311} is an apocalyptic number.

11003213033311 is a deficient number, since it is larger than the sum of its proper divisors (9600521).

11003213033311 is an equidigital number, since it uses as much as digits as its factorization.

11003213033311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9600520.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 11003213033311 its reverse (11333031230011), we get a palindrome (22336244263322).

The spelling of 11003213033311 in words is "eleven trillion, three billion, two hundred thirteen million, thirty-three thousand, three hundred eleven".