11011011010011 has 40 divisors (see below), whose sum is σ = 16530412442544. Its totient is φ = 7304197032000.

The previous prime is 11011011010009. The next prime is 11011011010049. The reversal of 11011011010011 is 11001011011011.

It is not a de Polignac number, because 11011011010011 - 2¹ = 11011011010009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 11011011009975 and 11011011010002.

It is not an unprimeable number, because it can be changed into a prime (11011011010211) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 20327985 + ... + 20862621.

Almost surely, 2^{11011011010011} is an apocalyptic number.

11011011010011 is a deficient number, since it is larger than the sum of its proper divisors (5519401432533).

11011011010011 is a wasteful number, since it uses less digits than its factorization.

11011011010011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535913 (or 535904 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 9.

Adding to 11011011010011 its reverse (11001011011011), we get a palindrome (22012022021022).

It can be divided in two parts, 1101101 and 1010011, that added together give a palindrome (2111112).

The spelling of 11011011010011 in words is "eleven trillion, eleven billion, eleven million, ten thousand, eleven".