11000002221211 has 4 divisors (see below), whose sum is σ = 11000008945800. Its totient is φ = 10999995496624.

The previous prime is 11000002221163. The next prime is 11000002221253. The reversal of 11000002221211 is 11212220000011.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 11000002221211 - 2⁷ = 11000002221083 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11000002221191 and 11000002221200.

It is not an unprimeable number, because it can be changed into a prime (11000002221011) 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, 852720 + ... + 4767298.

It is an arithmetic number, because the mean of its divisors is an integer number (2750002236450).

Almost surely, 2^{11000002221211} is an apocalyptic number.

11000002221211 is a deficient number, since it is larger than the sum of its proper divisors (6724589).

11000002221211 is an equidigital number, since it uses as much as digits as its factorization.

11000002221211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6724588.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11000002221211 its reverse (11212220000011), we get a palindrome (22212222221222).

The spelling of 11000002221211 in words is "eleven trillion, two million, two hundred twenty-one thousand, two hundred eleven".