115118550330 has 192 divisors, whose sum is σ = 344046528000. Its totient is φ = 24505068672.

The previous prime is 115118550299. The next prime is 115118550331. The reversal of 115118550330 is 33055811511.

It is a junction number, because it is equal to n+sod(n) for n = 115118550291 and 115118550300.

It is not an unprimeable number, because it can be changed into a prime (115118550331) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1612941 + ... + 1682799.

It is an arithmetic number, because the mean of its divisors is an integer number (1791909000).

Almost surely, 2^115118550330 is an apocalyptic number.

115118550330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 115118550330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172023264000).

115118550330 is an abundant number, since it is smaller than the sum of its proper divisors (228927977670).

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

115118550330 is a wasteful number, since it uses less digits than its factorization.

115118550330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69961 (or 69954 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 33.

The spelling of 115118550330 in words is "one hundred fifteen billion, one hundred eighteen million, five hundred fifty thousand, three hundred thirty".