3112125556 has 6 divisors (see below), whose sum is σ = 5446219730. Its totient is φ = 1556062776.

The previous prime is 3112125521. The next prime is 3112125589. The reversal of 3112125556 is 6555212113.

It can be written as a sum of positive squares in only one way, i.e., 1944810000 + 1167315556 = 44100^2 + 34166^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 389015691 + ... + 389015698.

Almost surely, 2^3112125556 is an apocalyptic number.

It is an amenable number.

3112125556 is a deficient number, since it is larger than the sum of its proper divisors (2334094174).

3112125556 is a wasteful number, since it uses less digits than its factorization.

3112125556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778031393 (or 778031391 counting only the distinct ones).

The product of its digits is 9000, while the sum is 31.

The square root of 3112125556 is about 55786.4280627466. The cubic root of 3112125556 is about 1459.9983667962.

Adding to 3112125556 its reverse (6555212113), we get a palindrome (9667337669).

The spelling of 3112125556 in words is "three billion, one hundred twelve million, one hundred twenty-five thousand, five hundred fifty-six".