11011220002011 has 16 divisors (see below), whose sum is σ = 14705722886400. Its totient is φ = 7328770588128.

The previous prime is 11011220002001. The next prime is 11011220002049. The reversal of 11011220002011 is 11020002211011.

It is not a de Polignac number, because 11011220002011 - 2⁷ = 11011220001883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11011220002001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7574005 + ... + 8909993.

It is an arithmetic number, because the mean of its divisors is an integer number (919107680400).

Almost surely, 2^{11011220002011} is an apocalyptic number.

11011220002011 is a deficient number, since it is larger than the sum of its proper divisors (3694502884389).

11011220002011 is a wasteful number, since it uses less digits than its factorization.

11011220002011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1340498.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11011220002011 its reverse (11020002211011), we get a palindrome (22031222213022).

The spelling of 11011220002011 in words is "eleven trillion, eleven billion, two hundred twenty million, two thousand, eleven".