11223345678889 has 16 divisors (see below), whose sum is σ = 11576086479360. Its totient is φ = 10873214573760.

The previous prime is 11223345678871. The next prime is 11223345678899. The reversal of 11223345678889 is 98887654332211.

It is a cyclic number.

It is not a de Polignac number, because 11223345678889 - 2³⁵ = 11188985940521 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (11223345678899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94658127 + ... + 94776619.

It is an arithmetic number, because the mean of its divisors is an integer number (723505404960).

Almost surely, 2^{11223345678889} is an apocalyptic number.

It is an amenable number.

11223345678889 is a deficient number, since it is larger than the sum of its proper divisors (352740800471).

11223345678889 is a wasteful number, since it uses less digits than its factorization.

11223345678889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129480.

The product of its digits is 139345920, while the sum is 67.

The spelling of 11223345678889 in words is "eleven trillion, two hundred twenty-three billion, three hundred forty-five million, six hundred seventy-eight thousand, eight hundred eighty-nine".