11201000200221 has 16 divisors (see below), whose sum is σ = 16083555177536. Its totient is φ = 6892894181376.

The previous prime is 11201000200199. The next prime is 11201000200231. The reversal of 11201000200221 is 12200200010211.

It is not a de Polignac number, because 11201000200221 - 2¹¹ = 11201000198173 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11201000200197 and 11201000200206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11201000200231) 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, 12223581 + ... + 13107933.

It is an arithmetic number, because the mean of its divisors is an integer number (1005222198596).

Almost surely, 2^{11201000200221} is an apocalyptic number.

It is an amenable number.

11201000200221 is a deficient number, since it is larger than the sum of its proper divisors (4882554977315).

11201000200221 is a wasteful number, since it uses less digits than its factorization.

11201000200221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1209132.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 11201000200221 its reverse (12200200010211), we get a palindrome (23401200210432).

The spelling of 11201000200221 in words is "eleven trillion, two hundred one billion, two hundred thousand, two hundred twenty-one".