11110211211 has 16 divisors (see below), whose sum is σ = 16162069248. Its totient is φ = 6732727200.

The previous prime is 11110211159. The next prime is 11110211213. The reversal of 11110211211 is 11211201111.

11110211211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11110211211 - 2¹⁷ = 11110080139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11110211213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 581665 + ... + 600461.

It is an arithmetic number, because the mean of its divisors is an integer number (1010129328).

Almost surely, 2^11110211211 is an apocalyptic number.

11110211211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11110211211 is a deficient number, since it is larger than the sum of its proper divisors (5051858037).

11110211211 is a wasteful number, since it uses less digits than its factorization.

11110211211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36722.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 11110211211 its reverse (11211201111), we get a palindrome (22321412322).

The spelling of 11110211211 in words is "eleven billion, one hundred ten million, two hundred eleven thousand, two hundred eleven".