11200212102221 has 16 divisors (see below), whose sum is σ = 11871942759360. Its totient is φ = 10529916407040.

The previous prime is 11200212102199. The next prime is 11200212102229. The reversal of 11200212102221 is 12220121200211.

11200212102221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11200212102221 is a prime.

It is a super-2 number, since 2×11200212102221² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 11200212102221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11200212102229) 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, 196015826 + ... + 196072956.

It is an arithmetic number, because the mean of its divisors is an integer number (741996422460).

Almost surely, 2^{11200212102221} is an apocalyptic number.

It is an amenable number.

11200212102221 is a deficient number, since it is larger than the sum of its proper divisors (671730657139).

11200212102221 is a wasteful number, since it uses less digits than its factorization.

11200212102221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69484.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11200212102221 its reverse (12220121200211), we get a palindrome (23420333302432).

The spelling of 11200212102221 in words is "eleven trillion, two hundred billion, two hundred twelve million, one hundred two thousand, two hundred twenty-one".