312003103001112 has 48 divisors (see below), whose sum is σ = 845047418776080. Its totient is φ = 103996232510400.

The previous prime is 312003103001003. The next prime is 312003103001119. The reversal of 312003103001112 is 211100301300213.

312003103001112 is a `hidden beast` number, since 31 + 2 + 0 + 0 + 310 + 300 + 11 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312003103001119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 98467564 + ... + 101586747.

It is an arithmetic number, because the mean of its divisors is an integer number (17605154557835).

Almost surely, 2^{312003103001112} is an apocalyptic number.

It is an amenable number.

312003103001112 is an abundant number, since it is smaller than the sum of its proper divisors (533044315774968).

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

312003103001112 is a wasteful number, since it uses less digits than its factorization.

312003103001112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200075984 (or 200075977 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 312003103001112 its reverse (211100301300213), we get a palindrome (523103404301325).

The spelling of 312003103001112 in words is "three hundred twelve trillion, three billion, one hundred three million, one thousand, one hundred twelve".