11010110010091 has 2 divisors, whose sum is σ = 11010110010092. Its totient is φ = 11010110010090.

The previous prime is 11010110010073. The next prime is 11010110010121. The reversal of 11010110010091 is 19001001101011.

It is a weak prime.

It is an emirp because it is prime and its reverse (19001001101011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11010110010091 - 2¹⁹ = 11010109485803 is a prime.

It is not a weakly prime, because it can be changed into another prime (11010110010791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5505055005045 + 5505055005046.

It is an arithmetic number, because the mean of its divisors is an integer number (5505055005046).

Almost surely, 2^{11010110010091} is an apocalyptic number.

11010110010091 is a deficient number, since it is larger than the sum of its proper divisors (1).

11010110010091 is an equidigital number, since it uses as much as digits as its factorization.

11010110010091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9, while the sum is 16.

The spelling of 11010110010091 in words is "eleven trillion, ten billion, one hundred ten million, ten thousand, ninety-one".