11200010221 has 16 divisors (see below), whose sum is σ = 11912947200. Its totient is φ = 10510819200.

The previous prime is 11200010219. The next prime is 11200010299. The reversal of 11200010221 is 12201000211.

It is a cyclic number.

It is not a de Polignac number, because 11200010221 - 2¹ = 11200010219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11200010198 and 11200010207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11200019221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 304840 + ... + 339598.

It is an arithmetic number, because the mean of its divisors is an integer number (744559200).

Almost surely, 2^11200010221 is an apocalyptic number.

It is an amenable number.

11200010221 is a deficient number, since it is larger than the sum of its proper divisors (712936979).

11200010221 is a wasteful number, since it uses less digits than its factorization.

11200010221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35100.

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

Adding to 11200010221 its reverse (12201000211), we get a palindrome (23401010432).

It can be divided in two parts, 112000 and 10221, that added together give a palindrome (122221).

The spelling of 11200010221 in words is "eleven billion, two hundred million, ten thousand, two hundred twenty-one".