3213111 has 8 divisors (see below), whose sum is σ = 4673664. Its totient is φ = 1947320.

The previous prime is 3213101. The next prime is 3213127. The reversal of 3213111 is 1113123.

3213111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3213111 - 2¹⁰ = 3212087 is a prime.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3213101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48651 + ... + 48716.

It is an arithmetic number, because the mean of its divisors is an integer number (584208).

Almost surely, 2^3213111 is an apocalyptic number.

3213111 is a deficient number, since it is larger than the sum of its proper divisors (1460553).

3213111 is a wasteful number, since it uses less digits than its factorization.

3213111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97381.

The product of its digits is 18, while the sum is 12.

The square root of 3213111 is about 1792.5152719015. The cubic root of 3213111 is about 147.5622412797.

Adding to 3213111 its sum of digits (12), we get a palindrome (3213123).

Adding to 3213111 its reverse (1113123), we get a palindrome (4326234).

The spelling of 3213111 in words is "three million, two hundred thirteen thousand, one hundred eleven".