2001113344 has 36 divisors (see below), whose sum is σ = 4168092096. Its totient is φ = 957051392.

The previous prime is 2001113339. The next prime is 2001113353. The reversal of 2001113344 is 4433111002.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164044 + ... + 175819.

It is an arithmetic number, because the mean of its divisors is an integer number (115780336).

Almost surely, 2^2001113344 is an apocalyptic number.

It is an amenable number.

2001113344 is an abundant number, since it is smaller than the sum of its proper divisors (2166978752).

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

2001113344 is an equidigital number, since it uses as much as digits as its factorization.

2001113344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339902 (or 339888 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2001113344 is about 44733.8053825069. The cubic root of 2001113344 is about 1260.1547941175.

Adding to 2001113344 its reverse (4433111002), we get a palindrome (6434224346).

The spelling of 2001113344 in words is "two billion, one million, one hundred thirteen thousand, three hundred forty-four".