115051115320 has 64 divisors (see below), whose sum is σ = 260297310240. Its totient is φ = 45766348800.

The previous prime is 115051115303. The next prime is 115051115327. The reversal of 115051115320 is 23511150511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115051115327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7328199 + ... + 7343881.

Almost surely, 2^115051115320 is an apocalyptic number.

115051115320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115051115320 is an abundant number, since it is smaller than the sum of its proper divisors (145246194920).

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

115051115320 is a wasteful number, since it uses less digits than its factorization.

115051115320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16696 (or 16692 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 25.

Adding to 115051115320 its reverse (23511150511), we get a palindrome (138562265831).

The spelling of 115051115320 in words is "one hundred fifteen billion, fifty-one million, one hundred fifteen thousand, three hundred twenty".