3243020111 has 4 divisors (see below), whose sum is σ = 3413705400. Its totient is φ = 3072334824.

The previous prime is 3243020071. The next prime is 3243020117. The reversal of 3243020111 is 1110203423.

3243020111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3243020111 - 2⁶ = 3243020047 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3243020111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3243020117) 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, 85342616 + ... + 85342653.

It is an arithmetic number, because the mean of its divisors is an integer number (853426350).

Almost surely, 2^3243020111 is an apocalyptic number.

3243020111 is a deficient number, since it is larger than the sum of its proper divisors (170685289).

3243020111 is a wasteful number, since it uses less digits than its factorization.

3243020111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170685288.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 3243020111 is about 56947.5206747405. The cubic root of 3243020111 is about 1480.1868693615.

Adding to 3243020111 its reverse (1110203423), we get a palindrome (4353223534).

The spelling of 3243020111 in words is "three billion, two hundred forty-three million, twenty thousand, one hundred eleven".