6001111 has 4 divisors (see below), whose sum is σ = 6083392. Its totient is φ = 5918832.

The previous prime is 6001109. The next prime is 6001147. The reversal of 6001111 is 1111006.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6001111 - 2¹ = 6001109 is a prime.

It is a Duffinian number.

6001111 is a modest number, since divided by 1111 gives 600 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6002111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41031 + ... + 41176.

It is an arithmetic number, because the mean of its divisors is an integer number (1520848).

Almost surely, 2^6001111 is an apocalyptic number.

6001111 is a deficient number, since it is larger than the sum of its proper divisors (82281).

6001111 is an equidigital number, since it uses as much as digits as its factorization.

6001111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82280.

The product of its (nonzero) digits is 6, while the sum is 10.

The square root of 6001111 is about 2449.7165142114. The cubic root of 6001111 is about 181.7232742631.

Adding to 6001111 its reverse (1111006), we get a palindrome (7112117).

It can be divided in two parts, 600 and 1111, that added together give a triangular number (1711 = T₅₈).

The spelling of 6001111 in words is "six million, one thousand, one hundred eleven".