312011204200112 has 20 divisors (see below), whose sum is σ = 604521997099536. Its totient is φ = 156005527529280.

The previous prime is 312011204200081. The next prime is 312011204200121. The reversal of 312011204200112 is 211002402110213.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47649458 + ... + 53800494.

Almost surely, 2^{312011204200112} is an apocalyptic number.

It is an amenable number.

312011204200112 is a deficient number, since it is larger than the sum of its proper divisors (292510792899424).

312011204200112 is a wasteful number, since it uses less digits than its factorization.

312011204200112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9321356 (or 9321350 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 312011204200112 its reverse (211002402110213), we get a palindrome (523013606310325).

The spelling of 312011204200112 in words is "three hundred twelve trillion, eleven billion, two hundred four million, two hundred thousand, one hundred twelve".