18010110011011 has 2 divisors, whose sum is σ = 18010110011012. Its totient is φ = 18010110011010.

The previous prime is 18010110010973. The next prime is 18010110011021. The reversal of 18010110011011 is 11011001101081.

It is a strong prime.

It is an emirp because it is prime and its reverse (11011001101081) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 18010110011011 - 2⁷ = 18010110010883 is a prime.

It is not a weakly prime, because it can be changed into another prime (18010110011021) 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 as a sum of consecutive naturals, namely, 9005055005505 + 9005055005506.

It is an arithmetic number, because the mean of its divisors is an integer number (9005055005506).

Almost surely, 2^{18010110011011} is an apocalyptic number.

18010110011011 is a deficient number, since it is larger than the sum of its proper divisors (1).

18010110011011 is an equidigital number, since it uses as much as digits as its factorization.

18010110011011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8, while the sum is 16.

Adding to 18010110011011 its reverse (11011001101081), we get a palindrome (29021111112092).

The spelling of 18010110011011 in words is "eighteen trillion, ten billion, one hundred ten million, eleven thousand, eleven".