11041220211 has 8 divisors (see below), whose sum is σ = 16824716544. Its totient is φ = 6309268680.

The previous prime is 11041220159. The next prime is 11041220233. The reversal of 11041220211 is 11202214011.

11041220211 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 not a de Polignac number, because 11041220211 - 2¹⁴ = 11041203827 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11041220251) 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, 262886175 + ... + 262886216.

It is an arithmetic number, because the mean of its divisors is an integer number (2103089568).

Almost surely, 2^11041220211 is an apocalyptic number.

11041220211 is a deficient number, since it is larger than the sum of its proper divisors (5783496333).

11041220211 is an equidigital number, since it uses as much as digits as its factorization.

11041220211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525772401.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11041220211 its reverse (11202214011), we get a palindrome (22243434222).

The spelling of 11041220211 in words is "eleven billion, forty-one million, two hundred twenty thousand, two hundred eleven".