11010011010011 has 4 divisors (see below), whose sum is σ = 11856934933872. Its totient is φ = 10163087086152.

The previous prime is 11010011009993. The next prime is 11010011010017. The reversal of 11010011010011 is 11001011001011.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-11010011010011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11010011010017) 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, 423461961911 + ... + 423461961936.

It is an arithmetic number, because the mean of its divisors is an integer number (2964233733468).

Almost surely, 2^{11010011010011} is an apocalyptic number.

11010011010011 is a deficient number, since it is larger than the sum of its proper divisors (846923923861).

11010011010011 is an equidigital number, since it uses as much as digits as its factorization.

11010011010011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846923923860.

The product of its (nonzero) digits is 1, while the sum is 8.

Adding to 11010011010011 its reverse (11001011001011), we get a palindrome (22011022011022).

The spelling of 11010011010011 in words is "eleven trillion, ten billion, eleven million, ten thousand, eleven".