11011122100211 has 4 divisors (see below), whose sum is σ = 11011328512800. Its totient is φ = 11010915687624.

The previous prime is 11011122100207. The next prime is 11011122100219. The reversal of 11011122100211 is 11200122111011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11011122100211 - 2² = 11011122100207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11011122100219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103126256 + ... + 103232973.

It is an arithmetic number, because the mean of its divisors is an integer number (2752832128200).

Almost surely, 2^{11011122100211} is an apocalyptic number.

11011122100211 is a deficient number, since it is larger than the sum of its proper divisors (206412589).

11011122100211 is an equidigital number, since it uses as much as digits as its factorization.

11011122100211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206412588.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 11011122100211 its reverse (11200122111011), we get a palindrome (22211244211222).

The spelling of 11011122100211 in words is "eleven trillion, eleven billion, one hundred twenty-two million, one hundred thousand, two hundred eleven".