11201100223 has 4 divisors (see below), whose sum is σ = 11239329528. Its totient is φ = 11162870920.

The previous prime is 11201100221. The next prime is 11201100259. The reversal of 11201100223 is 32200110211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11201100223 - 2¹ = 11201100221 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 (11201100221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19114213 + ... + 19114798.

It is an arithmetic number, because the mean of its divisors is an integer number (2809832382).

Almost surely, 2^11201100223 is an apocalyptic number.

11201100223 is a deficient number, since it is larger than the sum of its proper divisors (38229305).

11201100223 is an equidigital number, since it uses as much as digits as its factorization.

11201100223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38229304.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 11201100223 its reverse (32200110211), we get a palindrome (43401210434).

The spelling of 11201100223 in words is "eleven billion, two hundred one million, one hundred thousand, two hundred twenty-three".