11102000221 has 12 divisors (see below), whose sum is σ = 12025208160. Its totient is φ = 10245003600.

The previous prime is 11102000201. The next prime is 11102000233. The reversal of 11102000221 is 12200020111.

It is not a de Polignac number, because 11102000221 - 2¹³ = 11101992029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11102000198 and 11102000207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11102000201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 744840 + ... + 759598.

It is an arithmetic number, because the mean of its divisors is an integer number (1002100680).

Almost surely, 2^11102000221 is an apocalyptic number.

It is an amenable number.

11102000221 is a deficient number, since it is larger than the sum of its proper divisors (923207939).

11102000221 is a wasteful number, since it uses less digits than its factorization.

11102000221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19236 (or 19223 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 11102000221 its reverse (12200020111), we get a palindrome (23302020332).

The spelling of 11102000221 in words is "eleven billion, one hundred two million, two hundred twenty-one", and thus it is an aban number.