10011011011 has 4 divisors (see below), whose sum is σ = 10012595632. Its totient is φ = 10009426392.

The previous prime is 10011010973. The next prime is 10011011047. The reversal of 10011011011 is 11011011001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10011011011 - 2⁷ = 10011010883 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10011010985 and 10011011003.

It is not an unprimeable number, because it can be changed into a prime (10011014011) 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, 782796 + ... + 795481.

It is an arithmetic number, because the mean of its divisors is an integer number (2503148908).

Almost surely, 2^10011011011 is an apocalyptic number.

10011011011 is a deficient number, since it is larger than the sum of its proper divisors (1584621).

10011011011 is an equidigital number, since it uses as much as digits as its factorization.

10011011011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1584620.

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

Adding to 10011011011 its reverse (11011011001), we get a palindrome (21022022012).

The spelling of 10011011011 in words is "ten billion, eleven million, eleven thousand, eleven".