115405230101200 has 60 divisors (see below), whose sum is σ = 298588839586828. Its totient is φ = 42611161881600.

The previous prime is 115405230101153. The next prime is 115405230101257. The reversal of 115405230101200 is 2101032504511.

It can be written as a sum of positive squares in 6 ways, for example, as 36891240801856 + 78513989299344 = 6073816^2 + 8860812^2 .

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11096651541 + ... + 11096661940.

Almost surely, 2^{115405230101200} is an apocalyptic number.

115405230101200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115405230101200 is an abundant number, since it is smaller than the sum of its proper divisors (183183609485628).

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

115405230101200 is a wasteful number, since it uses less digits than its factorization.

115405230101200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22193313512 (or 22193313501 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

Adding to 115405230101200 its reverse (2101032504511), we get a palindrome (117506262605711).

The spelling of 115405230101200 in words is "one hundred fifteen trillion, four hundred five billion, two hundred thirty million, one hundred one thousand, two hundred".