11222011211 has 8 divisors (see below), whose sum is σ = 11905658880. Its totient is φ = 10547665128.

The previous prime is 11222011201. The next prime is 11222011277. The reversal of 11222011211 is 11211022211.

11222011211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 11222011211 - 2¹⁰ = 11222010187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11222011201) 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 7 ways as a sum of consecutive naturals, for example, 2322911 + ... + 2327736.

It is an arithmetic number, because the mean of its divisors is an integer number (1488207360).

Almost surely, 2^11222011211 is an apocalyptic number.

11222011211 is a deficient number, since it is larger than the sum of its proper divisors (683647669).

11222011211 is a wasteful number, since it uses less digits than its factorization.

11222011211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4650793.

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

Adding to 11222011211 its reverse (11211022211), we get a palindrome (22433033422).

The spelling of 11222011211 in words is "eleven billion, two hundred twenty-two million, eleven thousand, two hundred eleven".