11010211122211 has 8 divisors (see below), whose sum is σ = 12583128393824. Its totient is φ = 9437301342720.

The previous prime is 11010211122203. The next prime is 11010211122263. The reversal of 11010211122211 is 11222111201011.

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 11010211122211 - 2³ = 11010211122203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11010211125211) 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, 1740931 + ... + 5005123.

It is an arithmetic number, because the mean of its divisors is an integer number (1572891049228).

Almost surely, 2^{11010211122211} is an apocalyptic number.

11010211122211 is a deficient number, since it is larger than the sum of its proper divisors (1572917271613).

11010211122211 is an equidigital number, since it uses as much as digits as its factorization.

11010211122211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3746061.

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

Adding to 11010211122211 its reverse (11222111201011), we get a palindrome (22232322323222).

The spelling of 11010211122211 in words is "eleven trillion, ten billion, two hundred eleven million, one hundred twenty-two thousand, two hundred eleven".