115310400000 has 240 divisors, whose sum is σ = 383984048448. Its totient is φ = 30748160000.

The previous prime is 115310399969. The next prime is 115310400031. The reversal of 115310400000 is 4013511.

It is an interprime number because it is at equal distance from previous prime (115310399969) and next prime (115310400031).

It is a tau number, because it is divible by the number of its divisors (240).

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4787989 + ... + 4812011.

Almost surely, 2^115310400000 is an apocalyptic number.

115310400000 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 115310400000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191992024224).

115310400000 is an abundant number, since it is smaller than the sum of its proper divisors (268673648448).

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

115310400000 is an frugal number, since it uses more digits than its factorization.

115310400000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24069 (or 24033 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

Adding to 115310400000 its reverse (4013511), we get a palindrome (115314413511).

The spelling of 115310400000 in words is "one hundred fifteen billion, three hundred ten million, four hundred thousand".