11203213200221 has 8 divisors (see below), whose sum is σ = 12803717818944. Its totient is φ = 9602719979040.

The previous prime is 11203213200217. The next prime is 11203213200227. The reversal of 11203213200221 is 12200231230211.

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 11203213200221 - 2² = 11203213200217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11203213200193 and 11203213200202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11203213200227) 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, 627560 + ... + 4774961.

It is an arithmetic number, because the mean of its divisors is an integer number (1600464727368).

Almost surely, 2^{11203213200221} is an apocalyptic number.

It is an amenable number.

11203213200221 is a deficient number, since it is larger than the sum of its proper divisors (1600504618723).

11203213200221 is an equidigital number, since it uses as much as digits as its factorization.

11203213200221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5698771.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 11203213200221 its reverse (12200231230211), we get a palindrome (23403444430432).

The spelling of 11203213200221 in words is "eleven trillion, two hundred three billion, two hundred thirteen million, two hundred thousand, two hundred twenty-one".