3012311113 has 24 divisors (see below), whose sum is σ = 3641171400. Its totient is φ = 2481792768.

The previous prime is 3012311059. The next prime is 3012311149. The reversal of 3012311113 is 3111132103.

It can be written as a sum of positive squares in 4 ways, for example, as 451647504 + 2560663609 = 21252^2 + 50603^2 .

It is a de Polignac number, because none of the positive numbers 2^k-3012311113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3012311213) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 320781 + ... + 330037.

It is an arithmetic number, because the mean of its divisors is an integer number (151715475).

Almost surely, 2^3012311113 is an apocalyptic number.

It is an amenable number.

3012311113 is a deficient number, since it is larger than the sum of its proper divisors (628860287).

3012311113 is a wasteful number, since it uses less digits than its factorization.

3012311113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9529 (or 9522 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 3012311113 is about 54884.5252598581. The cubic root of 3012311113 is about 1444.2197330421.

Adding to 3012311113 its reverse (3111132103), we get a palindrome (6123443216).

The spelling of 3012311113 in words is "three billion, twelve million, three hundred eleven thousand, one hundred thirteen".