11000021111011 has 8 divisors (see below), whose sum is σ = 11015104616000. Its totient is φ = 10984938768000.

The previous prime is 11000021110957. The next prime is 11000021111021. The reversal of 11000021111011 is 11011112000011.

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

It is a cyclic number.

It is not a de Polignac number, because 11000021111011 - 2¹⁷ = 11000020979939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11000021111021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19586305 + ... + 20140093.

It is an arithmetic number, because the mean of its divisors is an integer number (1376888077000).

Almost surely, 2^{11000021111011} is an apocalyptic number.

11000021111011 is a deficient number, since it is larger than the sum of its proper divisors (15083504989).

11000021111011 is an equidigital number, since it uses as much as digits as its factorization.

11000021111011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580989.

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 11000021111011 its reverse (11011112000011), we get a palindrome (22011133111022).

The spelling of 11000021111011 in words is "eleven trillion, twenty-one million, one hundred eleven thousand, eleven".