312011144201112 has 16 divisors (see below), whose sum is σ = 780027860502840. Its totient is φ = 104003714733696.

The previous prime is 312011144201077. The next prime is 312011144201167. The reversal of 312011144201112 is 211102441110213.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 13000464341713 = 312011144201112 / (3 + 1 + 2 + 0 + 1 + 1 + 1 + 4 + 4 + 2 + 0 + 1 + 1 + 1 + 2).

It is a congruent number.

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, 6500232170833 + ... + 6500232170880.

Almost surely, 2^{312011144201112} is an apocalyptic number.

It is an amenable number.

312011144201112 is an abundant number, since it is smaller than the sum of its proper divisors (468016716301728).

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

312011144201112 is a wasteful number, since it uses less digits than its factorization.

312011144201112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13000464341722 (or 13000464341718 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 24.

Adding to 312011144201112 its reverse (211102441110213), we get a palindrome (523113585311325).

The spelling of 312011144201112 in words is "three hundred twelve trillion, eleven billion, one hundred forty-four million, two hundred one thousand, one hundred twelve".