11003330221 has 8 divisors (see below), whose sum is σ = 11850943104. Its totient is φ = 10155889200.

The previous prime is 11003330153. The next prime is 11003330227. The reversal of 11003330221 is 12203330011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11003330221 - 2²⁷ = 10869112493 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11003330195 and 11003330204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11003330227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110280 + ... + 184846.

It is an arithmetic number, because the mean of its divisors is an integer number (1481367888).

Almost surely, 2^11003330221 is an apocalyptic number.

It is an amenable number.

11003330221 is a deficient number, since it is larger than the sum of its proper divisors (847612883).

11003330221 is a wasteful number, since it uses less digits than its factorization.

11003330221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85931.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 11003330221 its reverse (12203330011), we get a palindrome (23206660232).

The spelling of 11003330221 in words is "eleven billion, three million, three hundred thirty thousand, two hundred twenty-one".