11000200000221 has 64 divisors (see below), whose sum is σ = 17423700295680. Its totient is φ = 6842038896000.

The previous prime is 11000200000219. The next prime is 11000200000243. The reversal of 11000200000221 is 12200000200011.

It is not a de Polignac number, because 11000200000221 - 2¹ = 11000200000219 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11000200000271) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 122957376 + ... + 123046806.

It is an arithmetic number, because the mean of its divisors is an integer number (272245317120).

Almost surely, 2^{11000200000221} is an apocalyptic number.

It is an amenable number.

11000200000221 is a deficient number, since it is larger than the sum of its proper divisors (6423500295459).

11000200000221 is a wasteful number, since it uses less digits than its factorization.

11000200000221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94335 (or 94329 counting only the distinct ones).

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

Adding to 11000200000221 its reverse (12200000200011), we get a palindrome (23200200200232).

The spelling of 11000200000221 in words is "eleven trillion, two hundred million, two hundred twenty-one", and thus it is an aban number.