11201220110211 has 8 divisors (see below), whose sum is σ = 14942866433040. Its totient is φ = 7463526930432.

The previous prime is 11201220110189. The next prime is 11201220110219. The reversal of 11201220110211 is 11201102210211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11201220110211 - 2¹⁷ = 11201219979139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11201220110219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 988279150 + ... + 988290483.

It is an arithmetic number, because the mean of its divisors is an integer number (1867858304130).

Almost surely, 2^{11201220110211} is an apocalyptic number.

11201220110211 is a deficient number, since it is larger than the sum of its proper divisors (3741646322829).

11201220110211 is a wasteful number, since it uses less digits than its factorization.

11201220110211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1976571525.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11201220110211 its reverse (11201102210211), we get a palindrome (22402322320422).

The spelling of 11201220110211 in words is "eleven trillion, two hundred one billion, two hundred twenty million, one hundred ten thousand, two hundred eleven".