11000020101011 has 8 divisors (see below), whose sum is σ = 11579421289920. Its totient is φ = 10420664188392.

The previous prime is 11000020100947. The next prime is 11000020101013. The reversal of 11000020101011 is 11010102000011.

It is a happy number.

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 11000020101011 - 2⁶ = 11000020100947 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11000020101011.

It is not an unprimeable number, because it can be changed into a prime (11000020101013) 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, 10819805 + ... + 11792718.

It is an arithmetic number, because the mean of its divisors is an integer number (1447427661240).

Almost surely, 2^{11000020101011} is an apocalyptic number.

11000020101011 is a deficient number, since it is larger than the sum of its proper divisors (579401188909).

11000020101011 is a wasteful number, since it uses less digits than its factorization.

11000020101011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22638145.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 11000020101011 its reverse (11010102000011), we get a palindrome (22010122101022).

The spelling of 11000020101011 in words is "eleven trillion, twenty million, one hundred one thousand, eleven".