11010101010011 has 8 divisors (see below), whose sum is σ = 11242390922544. Its totient is φ = 10780012897920.

The previous prime is 11010101009983. The next prime is 11010101010017. The reversal of 11010101010011 is 11001010101011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11010101010011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11010101010017) 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 7 ways as a sum of consecutive naturals, for example, 550440005 + ... + 550460006.

It is an arithmetic number, because the mean of its divisors is an integer number (1405298865318).

Almost surely, 2^{11010101010011} is an apocalyptic number.

11010101010011 is a deficient number, since it is larger than the sum of its proper divisors (232289912533).

11010101010011 is a wasteful number, since it uses less digits than its factorization.

11010101010011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1100900221.

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

Adding to 11010101010011 its reverse (11001010101011), we get a palindrome (22011111111022).

The spelling of 11010101010011 in words is "eleven trillion, ten billion, one hundred one million, ten thousand, eleven".