3113440212 has 12 divisors (see below), whose sum is σ = 7264693856. Its totient is φ = 1037813400.

The previous prime is 3113440171. The next prime is 3113440249. The reversal of 3113440212 is 2120443113.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 129726664 + ... + 129726687.

Almost surely, 2^3113440212 is an apocalyptic number.

It is an amenable number.

3113440212 is an abundant number, since it is smaller than the sum of its proper divisors (4151253644).

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

3113440212 is a wasteful number, since it uses less digits than its factorization.

3113440212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259453358 (or 259453356 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 3113440212 is about 55798.2097562278. The cubic root of 3113440212 is about 1460.2039203502.

Adding to 3113440212 its reverse (2120443113), we get a palindrome (5233883325).

The spelling of 3113440212 in words is "three billion, one hundred thirteen million, four hundred forty thousand, two hundred twelve".