11011010112011 has 64 divisors (see below), whose sum is σ = 14063195897856. Its totient is φ = 8386456780800.

The previous prime is 11011010111953. The next prime is 11011010112013. The reversal of 11011010112011 is 11021101011011.

It is a happy number.

It is not a de Polignac number, because 11011010112011 - 2¹⁰ = 11011010110987 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11011010111983 and 11011010112001.

It is not an unprimeable number, because it can be changed into a prime (11011010112013) 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 63 ways as a sum of consecutive naturals, for example, 538662551 + ... + 538682991.

It is an arithmetic number, because the mean of its divisors is an integer number (219737435904).

Almost surely, 2^{11011010112011} is an apocalyptic number.

11011010112011 is a deficient number, since it is larger than the sum of its proper divisors (3052185785845).

11011010112011 is a wasteful number, since it uses less digits than its factorization.

11011010112011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21492.

The product of its (nonzero) digits is 2, while the sum is 11.

Adding to 11011010112011 its reverse (11021101011011), we get a palindrome (22032111123022).

The spelling of 11011010112011 in words is "eleven trillion, eleven billion, ten million, one hundred twelve thousand, eleven".