11000111011 has 4 divisors (see below), whose sum is σ = 11155042224. Its totient is φ = 10845179800.

The previous prime is 11000110993. The next prime is 11000111027. The reversal of 11000111011 is 11011100011.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11011100011 = 761 ⋅14469251.

It is a cyclic number.

It is not a de Polignac number, because 11000111011 - 2¹³ = 11000102819 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11000110985 and 11000111003.

It is not an unprimeable number, because it can be changed into a prime (11000111611) 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 3 ways as a sum of consecutive naturals, for example, 77465500 + ... + 77465641.

It is an arithmetic number, because the mean of its divisors is an integer number (2788760556).

Almost surely, 2^11000111011 is an apocalyptic number.

11000111011 is a deficient number, since it is larger than the sum of its proper divisors (154931213).

11000111011 is an equidigital number, since it uses as much as digits as its factorization.

11000111011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154931212.

The product of its (nonzero) digits is 1, while the sum is 7.

Adding to 11000111011 its reverse (11011100011), we get a palindrome (22011211022).

The spelling of 11000111011 in words is "eleven billion, one hundred eleven thousand, eleven".