111323130000 has 200 divisors, whose sum is σ = 367727514528. Its totient is φ = 28995456000.

The previous prime is 111323129963. The next prime is 111323130007. The reversal of 111323130000 is 31323111.

It is a tau number, because it is divible by the number of its divisors (200).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (111323130007) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1246852 + ... + 1333148.

Almost surely, 2^111323130000 is an apocalyptic number.

111323130000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111323130000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183863757264).

111323130000 is an abundant number, since it is smaller than the sum of its proper divisors (256404384528).

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

111323130000 is an equidigital number, since it uses as much as digits as its factorization.

111323130000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86371 (or 86350 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 111323130000 its reverse (31323111), we get a palindrome (111354453111).

The spelling of 111323130000 in words is "one hundred eleven billion, three hundred twenty-three million, one hundred thirty thousand".