4005412111 has 8 divisors (see below), whose sum is σ = 4151685600. Its totient is φ = 3859682400.

The previous prime is 4005412093. The next prime is 4005412121. The reversal of 4005412111 is 1112145004.

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

It is a cyclic number.

It is not a de Polignac number, because 4005412111 - 2⁵ = 4005412079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4005412121) 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, 120915 + ... + 150436.

It is an arithmetic number, because the mean of its divisors is an integer number (518960700).

Almost surely, 2^4005412111 is an apocalyptic number.

4005412111 is a deficient number, since it is larger than the sum of its proper divisors (146273489).

4005412111 is a wasteful number, since it uses less digits than its factorization.

4005412111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271889.

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 4005412111 is about 63288.3252345960. The cubic root of 4005412111 is about 1588.1166618764.

Adding to 4005412111 its reverse (1112145004), we get a palindrome (5117557115).

The spelling of 4005412111 in words is "four billion, five million, four hundred twelve thousand, one hundred eleven".