1001065113 has 24 divisors (see below), whose sum is σ = 1520812800. Its totient is φ = 633653280.

The previous prime is 1001065099. The next prime is 1001065151. The reversal of 1001065113 is 3115601001.

1001065113 is a `hidden beast` number, since 1 + 0 + 0 + 1 + 0 + 651 + 13 = 666.

It is not a de Polignac number, because 1001065113 - 2⁶ = 1001065049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1001065183) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19063 + ... + 48636.

It is an arithmetic number, because the mean of its divisors is an integer number (63367200).

Almost surely, 2^1001065113 is an apocalyptic number.

It is an amenable number.

1001065113 is a deficient number, since it is larger than the sum of its proper divisors (519747687).

1001065113 is a wasteful number, since it uses less digits than its factorization.

1001065113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67789 (or 67786 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 18.

The square root of 1001065113 is about 31639.6130349282. The cubic root of 1001065113 is about 1000.3549116895.

Adding to 1001065113 its reverse (3115601001), we get a palindrome (4116666114).

The spelling of 1001065113 in words is "one billion, one million, sixty-five thousand, one hundred thirteen".