115252031320000 has 140 divisors (see below), whose sum is σ = 286020239444280. Its totient is φ = 46063282048000.

The previous prime is 115252031319991. The next prime is 115252031320007. The reversal of 115252031320000 is 23130252511.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115252031320007) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 47987787 + ... + 50332213.

Almost surely, 2^{115252031320000} is an apocalyptic number.

115252031320000 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 115252031320000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143010119722140).

115252031320000 is an abundant number, since it is smaller than the sum of its proper divisors (170768208124280).

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

115252031320000 is an equidigital number, since it uses as much as digits as its factorization.

115252031320000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2345688 (or 2345663 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 115252031320000 its reverse (23130252511), we get a palindrome (115275161572511).

The spelling of 115252031320000 in words is "one hundred fifteen trillion, two hundred fifty-two billion, thirty-one million, three hundred twenty thousand".