11000220021011 has 16 divisors (see below), whose sum is σ = 12255476120160. Its totient is φ = 9803438346240.

The previous prime is 11000220020941. The next prime is 11000220021029. The reversal of 11000220021011 is 11012002200011.

It is a cyclic number.

It is not a de Polignac number, because 11000220021011 - 2²² = 11000215826707 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11000220020983 and 11000220021001.

It is not an unprimeable number, because it can be changed into a prime (11000220021211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7271876 + ... + 8653358.

It is an arithmetic number, because the mean of its divisors is an integer number (765967257510).

Almost surely, 2^{11000220021011} is an apocalyptic number.

11000220021011 is a deficient number, since it is larger than the sum of its proper divisors (1255256099149).

11000220021011 is a wasteful number, since it uses less digits than its factorization.

11000220021011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1402646.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11000220021011 its reverse (11012002200011), we get a palindrome (22012222221022).

The spelling of 11000220021011 in words is "eleven trillion, two hundred twenty million, twenty-one thousand, eleven".