9015113000 has 64 divisors (see below), whose sum is σ = 21125005200. Its totient is φ = 3600979200.

The previous prime is 9015112991. The next prime is 9015113053. The reversal of 9015113000 is 3115109.

It can be written as a sum of positive squares in 8 ways, for example, as 217798564 + 8797314436 = 14758^2 + 93794^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 751046 + ... + 762954.

Almost surely, 2^9015113000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9015113000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10562502600).

9015113000 is an abundant number, since it is smaller than the sum of its proper divisors (12109892200).

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

9015113000 is a wasteful number, since it uses less digits than its factorization.

9015113000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12687 (or 12673 counting only the distinct ones).

The product of its (nonzero) digits is 135, while the sum is 20.

The square root of 9015113000 is about 94947.9488983306. The cubic root of 9015113000 is about 2081.2474796087.

Adding to 9015113000 its reverse (3115109), we get a palindrome (9018228109).

The spelling of 9015113000 in words is "nine billion, fifteen million, one hundred thirteen thousand".