3112128334755 has 192 divisors, whose sum is σ = 6567138938880. Its totient is φ = 1345988275200.

The previous prime is 3112128334739. The next prime is 3112128334769. The reversal of 3112128334755 is 5574338212113.

3112128334755 is a `hidden beast` number, since 3 + 1 + 1 + 21 + 283 + 347 + 5 + 5 = 666.

It is not a de Polignac number, because 3112128334755 - 2⁴ = 3112128334739 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 3112128334755.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 10643289 + ... + 10931781.

It is an arithmetic number, because the mean of its divisors is an integer number (34203848640).

Almost surely, 2^{3112128334755} is an apocalyptic number.

3112128334755 is an abundant number, since it is smaller than the sum of its proper divisors (3455010604125).

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

3112128334755 is a wasteful number, since it uses less digits than its factorization.

3112128334755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288602 (or 288599 counting only the distinct ones).

The product of its digits is 604800, while the sum is 45.

The spelling of 3112128334755 in words is "three trillion, one hundred twelve billion, one hundred twenty-eight million, three hundred thirty-four thousand, seven hundred fifty-five".