11101202220211 has 16 divisors (see below), whose sum is σ = 11572094651040. Its totient is φ = 10636188675840.

The previous prime is 11101202220179. The next prime is 11101202220247. The reversal of 11101202220211 is 11202220210111.

It is a cyclic number.

It is not a de Polignac number, because 11101202220211 - 2⁵ = 11101202220179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11101202220271) 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, 201384025 + ... + 201439141.

It is an arithmetic number, because the mean of its divisors is an integer number (723255915690).

Almost surely, 2^{11101202220211} is an apocalyptic number.

11101202220211 is a deficient number, since it is larger than the sum of its proper divisors (470892430829).

11101202220211 is a wasteful number, since it uses less digits than its factorization.

11101202220211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108294.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11101202220211 its reverse (11202220210111), we get a palindrome (22303422430322).

The spelling of 11101202220211 in words is "eleven trillion, one hundred one billion, two hundred two million, two hundred twenty thousand, two hundred eleven".