11010111010489 has 2 divisors, whose sum is σ = 11010111010490. Its totient is φ = 11010111010488.

The previous prime is 11010111010447. The next prime is 11010111010529. The reversal of 11010111010489 is 98401011101011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11000664725625 + 9446284864 = 3316725^2 + 97192^2 .

It is an emirp because it is prime and its reverse (98401011101011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11010111010489 - 2²¹ = 11010108913337 is a prime.

It is a super-3 number, since 3×11010111010489³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (11010111010589) 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, 5505055505244 + 5505055505245.

It is an arithmetic number, because the mean of its divisors is an integer number (5505055505245).

Almost surely, 2^{11010111010489} is an apocalyptic number.

It is an amenable number.

11010111010489 is a deficient number, since it is larger than the sum of its proper divisors (1).

11010111010489 is an equidigital number, since it uses as much as digits as its factorization.

11010111010489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 28.

The spelling of 11010111010489 in words is "eleven trillion, ten billion, one hundred eleven million, ten thousand, four hundred eighty-nine".