115001111000 has 64 divisors (see below), whose sum is σ = 270258094080. Its totient is φ = 45802924800.

The previous prime is 115001110981. The next prime is 115001111041. The reversal of 115001111000 is 111100511.

It is a happy number.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 13784 + ... + 479783.

It is an arithmetic number, because the mean of its divisors is an integer number (4222782720).

Almost surely, 2^115001111000 is an apocalyptic number.

115001111000 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 115001111000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135129047040).

115001111000 is an abundant number, since it is smaller than the sum of its proper divisors (155256983080).

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

115001111000 is a wasteful number, since it uses less digits than its factorization.

115001111000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493821 (or 493807 counting only the distinct ones).

The product of its (nonzero) digits is 5, while the sum is 11.

Adding to 115001111000 its reverse (111100511), we get a palindrome (115112211511).

The spelling of 115001111000 in words is "one hundred fifteen billion, one million, one hundred eleven thousand".