115043217132 has 24 divisors (see below), whose sum is σ = 268441270272. Its totient is φ = 38346725200.

The previous prime is 115043217127. The next prime is 115043217187. The reversal of 115043217132 is 231712340511.

It is a self number, because there is not a number n which added to its sum of digits gives 115043217132.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 451657 + ... + 658847.

It is an arithmetic number, because the mean of its divisors is an integer number (11185052928).

Almost surely, 2^115043217132 is an apocalyptic number.

115043217132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

115043217132 is an abundant number, since it is smaller than the sum of its proper divisors (153398053140).

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

115043217132 is a wasteful number, since it uses less digits than its factorization.

115043217132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253469 (or 253467 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

Adding to 115043217132 its reverse (231712340511), we get a palindrome (346755557643).

The spelling of 115043217132 in words is "one hundred fifteen billion, forty-three million, two hundred seventeen thousand, one hundred thirty-two".