11210212211 has 16 divisors (see below), whose sum is σ = 12888810240. Its totient is φ = 9642849120.

The previous prime is 11210212171. The next prime is 11210212217. The reversal of 11210212211 is 11221201211.

11210212211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11210212211 - 2¹⁸ = 11209950067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11210212217) 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, 139421 + ... + 204593.

It is an arithmetic number, because the mean of its divisors is an integer number (805550640).

Almost surely, 2^11210212211 is an apocalyptic number.

11210212211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11210212211 is a deficient number, since it is larger than the sum of its proper divisors (1678598029).

11210212211 is a wasteful number, since it uses less digits than its factorization.

11210212211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66026.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11210212211 its reverse (11221201211), we get a palindrome (22431413422).

The spelling of 11210212211 in words is "eleven billion, two hundred ten million, two hundred twelve thousand, two hundred eleven".