11201000010221 has 8 divisors (see below), whose sum is σ = 12814060276224. Its totient is φ = 9591169096080.

The previous prime is 11201000010209. The next prime is 11201000010229. The reversal of 11201000010221 is 12201000010211.

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 11201000010221 - 2¹⁴ = 11200999993837 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 (11201000010229) 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, 807330530 + ... + 807344403.

It is an arithmetic number, because the mean of its divisors is an integer number (1601757534528).

Almost surely, 2^{11201000010221} is an apocalyptic number.

It is an amenable number.

11201000010221 is a deficient number, since it is larger than the sum of its proper divisors (1613060266003).

11201000010221 is an equidigital number, since it uses as much as digits as its factorization.

11201000010221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1614675931.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11201000010221 its reverse (12201000010211), we get a palindrome (23402000020432).

The spelling of 11201000010221 in words is "eleven trillion, two hundred one billion, ten thousand, two hundred twenty-one".