11201100120211 has 4 divisors (see below), whose sum is σ = 11250444173832. Its totient is φ = 11151756066592.

The previous prime is 11201100120193. The next prime is 11201100120241. The reversal of 11201100120211 is 11202100110211.

It is a happy number.

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 11201100120211 - 2¹⁹ = 11201099595923 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11201100120191 and 11201100120200.

It is not an unprimeable number, because it can be changed into a prime (11201100120241) 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, 24672026470 + ... + 24672026923.

It is an arithmetic number, because the mean of its divisors is an integer number (2812611043458).

Almost surely, 2^{11201100120211} is an apocalyptic number.

11201100120211 is a deficient number, since it is larger than the sum of its proper divisors (49344053621).

11201100120211 is an equidigital number, since it uses as much as digits as its factorization.

11201100120211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49344053620.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11201100120211 its reverse (11202100110211), we get a palindrome (22403200230422).

The spelling of 11201100120211 in words is "eleven trillion, two hundred one billion, one hundred million, one hundred twenty thousand, two hundred eleven".