2001344111 has 8 divisors (see below), whose sum is σ = 2207862384. Its totient is φ = 1802335680.

The previous prime is 2001344089. The next prime is 2001344117. The reversal of 2001344111 is 1114431002.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2001344111 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2001344111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001344117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1876901 + ... + 1877966.

It is an arithmetic number, because the mean of its divisors is an integer number (275982798).

Almost surely, 2^2001344111 is an apocalyptic number.

2001344111 is a deficient number, since it is larger than the sum of its proper divisors (206518273).

2001344111 is a wasteful number, since it uses less digits than its factorization.

2001344111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3754921.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 2001344111 is about 44736.3846438221. The cubic root of 2001344111 is about 1260.2032323139.

Adding to 2001344111 its reverse (1114431002), we get a palindrome (3115775113).

The spelling of 2001344111 in words is "two billion, one million, three hundred forty-four thousand, one hundred eleven".