3123342111 has 4 divisors (see below), whose sum is σ = 4164456152. Its totient is φ = 2082228072.

The previous prime is 3123342097. The next prime is 3123342127. The reversal of 3123342111 is 1112433213.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1112433213 = 3 ⋅370811071.

It is not a de Polignac number, because 3123342111 - 2¹¹ = 3123340063 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 (3123342511) 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, 520557016 + ... + 520557021.

It is an arithmetic number, because the mean of its divisors is an integer number (1041114038).

Almost surely, 2^3123342111 is an apocalyptic number.

3123342111 is a deficient number, since it is larger than the sum of its proper divisors (1041114041).

3123342111 is a wasteful number, since it uses less digits than its factorization.

3123342111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1041114040.

The product of its digits is 432, while the sum is 21.

The square root of 3123342111 is about 55886.8688602251. The cubic root of 3123342111 is about 1461.7502795400.

Adding to 3123342111 its reverse (1112433213), we get a palindrome (4235775324).

The spelling of 3123342111 in words is "three billion, one hundred twenty-three million, three hundred forty-two thousand, one hundred eleven".