3143111 has 4 divisors (see below), whose sum is σ = 3279792. Its totient is φ = 3006432.

The previous prime is 3143087. The next prime is 3143117. The reversal of 3143111 is 1113413.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1113413 = 7 ⋅159059.

It is a cyclic number.

It is not a de Polignac number, because 3143111 - 2¹⁴ = 3126727 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 (3143117) 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, 68306 + ... + 68351.

It is an arithmetic number, because the mean of its divisors is an integer number (819948).

Almost surely, 2^3143111 is an apocalyptic number.

3143111 is a deficient number, since it is larger than the sum of its proper divisors (136681).

3143111 is a wasteful number, since it uses less digits than its factorization.

3143111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136680.

The product of its digits is 36, while the sum is 14.

The square root of 3143111 is about 1772.8821167805. The cubic root of 3143111 is about 146.4827797595.

Adding to 3143111 its reverse (1113413), we get a palindrome (4256524).

The spelling of 3143111 in words is "three million, one hundred forty-three thousand, one hundred eleven".