11000100220221 has 48 divisors (see below), whose sum is σ = 17079466020864. Its totient is φ = 6279111298656.

The previous prime is 11000100220217. The next prime is 11000100220253. The reversal of 11000100220221 is 12202200100011.

It is not a de Polignac number, because 11000100220221 - 2² = 11000100220217 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11000100220197 and 11000100220206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11000100210221) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 916134600 + ... + 916146606.

It is an arithmetic number, because the mean of its divisors is an integer number (355822208768).

Almost surely, 2^{11000100220221} is an apocalyptic number.

It is an amenable number.

11000100220221 is a deficient number, since it is larger than the sum of its proper divisors (6079365800643).

11000100220221 is a wasteful number, since it uses less digits than its factorization.

11000100220221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18110 (or 18103 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 11000100220221 its reverse (12202200100011), we get a palindrome (23202300320232).

The spelling of 11000100220221 in words is "eleven trillion, one hundred million, two hundred twenty thousand, two hundred twenty-one".