2004111142 has 24 divisors (see below), whose sum is σ = 3393619488. Its totient is φ = 886335120.

The previous prime is 2004111103. The next prime is 2004111173. The reversal of 2004111142 is 2411114002.

It is a happy number.

It is a super-2 number, since 2×2004111142² = 8032922938977088328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 102958 + ... + 120865.

It is an arithmetic number, because the mean of its divisors is an integer number (141400812).

Almost surely, 2^2004111142 is an apocalyptic number.

2004111142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2004111142 is a deficient number, since it is larger than the sum of its proper divisors (1389508346).

2004111142 is a wasteful number, since it uses less digits than its factorization.

2004111142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223884 (or 223873 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 2004111142 is about 44767.2999185790. The cubic root of 2004111142 is about 1260.7837447786.

Adding to 2004111142 its reverse (2411114002), we get a palindrome (4415225144).

The spelling of 2004111142 in words is "two billion, four million, one hundred eleven thousand, one hundred forty-two".