11212020110211 has 16 divisors (see below), whose sum is σ = 14954571878400. Its totient is φ = 7472074674528.

The previous prime is 11212020110209. The next prime is 11212020110281. The reversal of 11212020110211 is 11201102021211.

It is a happy number.

It is not a de Polignac number, because 11212020110211 - 2¹ = 11212020110209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11212020110281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107158720 + ... + 107263298.

It is an arithmetic number, because the mean of its divisors is an integer number (934660742400).

Almost surely, 2^{11212020110211} is an apocalyptic number.

11212020110211 is a deficient number, since it is larger than the sum of its proper divisors (3742551768189).

11212020110211 is a wasteful number, since it uses less digits than its factorization.

11212020110211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116698.

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

Adding to 11212020110211 its reverse (11201102021211), we get a palindrome (22413122131422).

The spelling of 11212020110211 in words is "eleven trillion, two hundred twelve billion, twenty million, one hundred ten thousand, two hundred eleven".