11201122210211 has 16 divisors (see below), whose sum is σ = 11236222368000. Its totient is φ = 11166090138528.

The previous prime is 11201122210193. The next prime is 11201122210217. The reversal of 11201122210211 is 11201222110211.

It is a cyclic number.

It is not a de Polignac number, because 11201122210211 - 2⁶ = 11201122210147 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11201122210211.

It is not an unprimeable number, because it can be changed into a prime (11201122210217) 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, 1374872840 + ... + 1374880986.

It is an arithmetic number, because the mean of its divisors is an integer number (702263898000).

Almost surely, 2^{11201122210211} is an apocalyptic number.

11201122210211 is a deficient number, since it is larger than the sum of its proper divisors (35100157789).

11201122210211 is a wasteful number, since it uses less digits than its factorization.

11201122210211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11818.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 11201122210211 its reverse (11201222110211), we get a palindrome (22402344320422).

The spelling of 11201122210211 in words is "eleven trillion, two hundred one billion, one hundred twenty-two million, two hundred ten thousand, two hundred eleven".