11200331322221 has 8 divisors (see below), whose sum is σ = 11460916166304. Its totient is φ = 10939751570160.

The previous prime is 11200331322139. The next prime is 11200331322251. The reversal of 11200331322221 is 12222313300211.

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 11200331322221 - 2¹⁴ = 11200331305837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11200331322251) 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, 3372251 + ... + 5811431.

It is an arithmetic number, because the mean of its divisors is an integer number (1432614520788).

Almost surely, 2^{11200331322221} is an apocalyptic number.

It is an amenable number.

11200331322221 is a deficient number, since it is larger than the sum of its proper divisors (260584844083).

11200331322221 is a wasteful number, since it uses less digits than its factorization.

11200331322221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2546011.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 11200331322221 its reverse (12222313300211), we get a palindrome (23422644622432).

The spelling of 11200331322221 in words is "eleven trillion, two hundred billion, three hundred thirty-one million, three hundred twenty-two thousand, two hundred twenty-one".