3123204111 has 6 divisors (see below), whose sum is σ = 4511294840. Its totient is φ = 2082136068.

The previous prime is 3123204101. The next prime is 3123204167. The reversal of 3123204111 is 1114023213.

It is not a de Polignac number, because 3123204111 - 2¹¹ = 3123202063 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 (3123204101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 173511331 + ... + 173511348.

Almost surely, 2^3123204111 is an apocalyptic number.

3123204111 is a deficient number, since it is larger than the sum of its proper divisors (1388090729).

3123204111 is a wasteful number, since it uses less digits than its factorization.

3123204111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347022685 (or 347022682 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 3123204111 is about 55885.6342095176. The cubic root of 3123204111 is about 1461.7287508375.

Adding to 3123204111 its reverse (1114023213), we get a palindrome (4237227324).

The spelling of 3123204111 in words is "three billion, one hundred twenty-three million, two hundred four thousand, one hundred eleven".