2221000000011 has 24 divisors (see below), whose sum is σ = 3503549308896. Its totient is φ = 1347518954880.

The previous prime is 2220999999989. The next prime is 2221000000027. The reversal of 2221000000011 is 1100000001222.

It is not a de Polignac number, because 2221000000011 - 2²⁹ = 2220463129099 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (2221000000031) 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 23 ways as a sum of consecutive naturals, for example, 133674130 + ... + 133690743.

It is an arithmetic number, because the mean of its divisors is an integer number (145981221204).

Almost surely, 2^{2221000000011} is an apocalyptic number.

2221000000011 is a deficient number, since it is larger than the sum of its proper divisors (1282549308885).

2221000000011 is a wasteful number, since it uses less digits than its factorization.

2221000000011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267364963 (or 267364960 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 2221000000011 its reverse (1100000001222), we get a palindrome (3321000001233).

The spelling of 2221000000011 in words is "two trillion, two hundred twenty-one billion, eleven", and thus it is an aban number.