2004001111 has 8 divisors (see below), whose sum is σ = 2343549824. Its totient is φ = 1677768120.

The previous prime is 2004001093. The next prime is 2004001127. The reversal of 2004001111 is 1111004002.

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

It is a de Polignac number, because none of the positive numbers 2^k-2004001111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2004004111) 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, 3328605 + ... + 3329206.

It is an arithmetic number, because the mean of its divisors is an integer number (292943728).

Almost surely, 2^2004001111 is an apocalyptic number.

2004001111 is a deficient number, since it is larger than the sum of its proper divisors (339548713).

2004001111 is an equidigital number, since it uses as much as digits as its factorization.

2004001111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6657861.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 2004001111 is about 44766.0709801519. The cubic root of 2004001111 is about 1260.7606709027.

Adding to 2004001111 its reverse (1111004002), we get a palindrome (3115005113).

The spelling of 2004001111 in words is "two billion, four million, one thousand, one hundred eleven".