11223445567888 has 60 divisors (see below), whose sum is σ = 24104152056960. Its totient is φ = 5051985680896.

The previous prime is 11223445567787. The next prime is 11223445567921. The reversal of 11223445567888 is 88876554432211.

It is a plaindrome in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52659208 + ... + 52871911.

It is an arithmetic number, because the mean of its divisors is an integer number (401735867616).

Almost surely, 2^{11223445567888} is an apocalyptic number.

It is an amenable number.

11223445567888 is an abundant number, since it is smaller than the sum of its proper divisors (12880706489072).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11223445567888 is a wasteful number, since it uses less digits than its factorization.

11223445567888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105531184 (or 105531161 counting only the distinct ones).

The product of its digits is 103219200, while the sum is 64.

The spelling of 11223445567888 in words is "eleven trillion, two hundred twenty-three billion, four hundred forty-five million, five hundred sixty-seven thousand, eight hundred eighty-eight".