11011001010211 has 32 divisors (see below), whose sum is σ = 11607048000000. Its totient is φ = 10425285750528.

The previous prime is 11011001010199. The next prime is 11011001010239. The reversal of 11011001010211 is 11201010011011.

It is a cyclic number.

It is not a de Polignac number, because 11011001010211 - 2¹⁹ = 11011000485923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11011001010271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1263739591 + ... + 1263748303.

It is an arithmetic number, because the mean of its divisors is an integer number (362720250000).

Almost surely, 2^{11011001010211} is an apocalyptic number.

11011001010211 is a deficient number, since it is larger than the sum of its proper divisors (596046989789).

11011001010211 is a wasteful number, since it uses less digits than its factorization.

11011001010211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10123.

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 11011001010211 its reverse (11201010011011), we get a palindrome (22212011021222).

The spelling of 11011001010211 in words is "eleven trillion, eleven billion, one million, ten thousand, two hundred eleven".