115030320000 has 320 divisors, whose sum is σ = 386711212800. Its totient is φ = 30281472000.

The previous prime is 115030319983. The next prime is 115030320007. The reversal of 115030320000 is 23030511.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (320).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115030320007) 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, 18956967 + ... + 18963033.

It is an arithmetic number, because the mean of its divisors is an integer number (1208472540).

Almost surely, 2^115030320000 is an apocalyptic number.

115030320000 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 115030320000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193355606400).

115030320000 is an abundant number, since it is smaller than the sum of its proper divisors (271680892800).

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

115030320000 is an frugal number, since it uses more digits than its factorization.

115030320000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6183 (or 6156 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 15.

Adding to 115030320000 its reverse (23030511), we get a palindrome (115053350511).

The spelling of 115030320000 in words is "one hundred fifteen billion, thirty million, three hundred twenty thousand".