3112345111625 has 64 divisors (see below), whose sum is σ = 4025478352896. Its totient is φ = 2400846840000.

The previous prime is 3112345111619. The next prime is 3112345111637. The reversal of 3112345111625 is 5261115432113.

It is a happy number.

It is not a de Polignac number, because 3112345111625 - 2⁴ = 3112345111609 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1091666450 + ... + 1091669300.

It is an arithmetic number, because the mean of its divisors is an integer number (62898099264).

Almost surely, 2^{3112345111625} is an apocalyptic number.

It is an amenable number.

3112345111625 is a deficient number, since it is larger than the sum of its proper divisors (913133241271).

3112345111625 is a wasteful number, since it uses less digits than its factorization.

3112345111625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5439 (or 5429 counting only the distinct ones).

The product of its digits is 21600, while the sum is 35.

The spelling of 3112345111625 in words is "three trillion, one hundred twelve billion, three hundred forty-five million, one hundred eleven thousand, six hundred twenty-five".