11011011122211 has 12 divisors (see below), whose sum is σ = 15494719253832. Its totient is φ = 6954322813344.

The previous prime is 11011011122179. The next prime is 11011011122219. The reversal of 11011011122211 is 11222111011011.

It is not a de Polignac number, because 11011011122211 - 2⁵ = 11011011122179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11011011122219) 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 11 ways as a sum of consecutive naturals, for example, 5083568226 + ... + 5083570391.

It is an arithmetic number, because the mean of its divisors is an integer number (1291226604486).

Almost surely, 2^{11011011122211} is an apocalyptic number.

11011011122211 is a deficient number, since it is larger than the sum of its proper divisors (4483708131621).

11011011122211 is a wasteful number, since it uses less digits than its factorization.

11011011122211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10167138658 (or 10167138639 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 11011011122211 its reverse (11222111011011), we get a palindrome (22233122133222).

The spelling of 11011011122211 in words is "eleven trillion, eleven billion, eleven million, one hundred twenty-two thousand, two hundred eleven".