1089321230008 has 96 divisors (see below), whose sum is σ = 2286058067280. Its totient is φ = 482597683200.

The previous prime is 1089321230003. The next prime is 1089321230017. The reversal of 1089321230008 is 8000321239801.

It is a super-2 number, since 2×1089321230008² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1089321230003) 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 in 23 ways as a sum of consecutive naturals, for example, 182983960 + ... + 182989912.

Almost surely, 2^{1089321230008} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1089321230008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1143029033640).

1089321230008 is an abundant number, since it is smaller than the sum of its proper divisors (1196736837272).

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

1089321230008 is a wasteful number, since it uses less digits than its factorization.

1089321230008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7289 (or 7244 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 37.

Adding to 1089321230008 its reverse (8000321239801), we get a palindrome (9089642469809).

The spelling of 1089321230008 in words is "one trillion, eighty-nine billion, three hundred twenty-one million, two hundred thirty thousand, eight".