11010110551009 has 4 divisors (see below), whose sum is σ = 11010284250820. Its totient is φ = 11009936851200.

The previous prime is 11010110551003. The next prime is 11010110551039. The reversal of 11010110551009 is 90015501101011.

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

It can be written as a sum of positive squares in 2 ways, for example, as 472601251600 + 10537509299409 = 687460^2 + 3246153^2 .

It is a cyclic number.

It is not a de Polignac number, because 11010110551009 - 2⁹ = 11010110550497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11010110551003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86754792 + ... + 86881609.

It is an arithmetic number, because the mean of its divisors is an integer number (2752571062705).

Almost surely, 2^{11010110551009} is an apocalyptic number.

It is an amenable number.

11010110551009 is a deficient number, since it is larger than the sum of its proper divisors (173699811).

11010110551009 is an equidigital number, since it uses as much as digits as its factorization.

11010110551009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173699810.

The product of its (nonzero) digits is 225, while the sum is 25.

The spelling of 11010110551009 in words is "eleven trillion, ten billion, one hundred ten million, five hundred fifty-one thousand, nine".