3111456612 has 48 divisors (see below), whose sum is σ = 7960341312. Its totient is φ = 938071680.

The previous prime is 3111456611. The next prime is 3111456619. The reversal of 3111456612 is 2166541113.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 3111456612.

It is not an unprimeable number, because it can be changed into a prime (3111456611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33823 + ... + 85830.

It is an arithmetic number, because the mean of its divisors is an integer number (165840444).

Almost surely, 2^3111456612 is an apocalyptic number.

It is an amenable number.

3111456612 is an abundant number, since it is smaller than the sum of its proper divisors (4848884700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3111456612 is a wasteful number, since it uses less digits than its factorization.

3111456612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119868 (or 119866 counting only the distinct ones).

The product of its digits is 4320, while the sum is 30.

The square root of 3111456612 is about 55780.4321603912. The cubic root of 3111456612 is about 1459.8937515726.

Adding to 3111456612 its reverse (2166541113), we get a palindrome (5277997725).

The spelling of 3111456612 in words is "three billion, one hundred eleven million, four hundred fifty-six thousand, six hundred twelve".