311112200312 has 16 divisors (see below), whose sum is σ = 583343818200. Its totient is φ = 155553848800.

The previous prime is 311112200293. The next prime is 311112200317. The reversal of 311112200312 is 213002211113.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (311112200317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 404114 + ... + 886302.

Almost surely, 2^311112200312 is an apocalyptic number.

It is an amenable number.

311112200312 is a deficient number, since it is larger than the sum of its proper divisors (272231617888).

311112200312 is a wasteful number, since it uses less digits than its factorization.

311112200312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562846 (or 562842 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 311112200312 its reverse (213002211113), we get a palindrome (524114411425).

The spelling of 311112200312 in words is "three hundred eleven billion, one hundred twelve million, two hundred thousand, three hundred twelve".