313311222113112 has 48 divisors (see below), whose sum is σ = 875923846774080. Its totient is φ = 101068136164800.

The previous prime is 313311222112981. The next prime is 313311222113167. The reversal of 313311222113112 is 211311222113313.

313311222113112 is a `hidden beast` number, since 3 + 1 + 3 + 311 + 2 + 22 + 11 + 311 + 2 = 666.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70186203439 + ... + 70186207902.

It is an arithmetic number, because the mean of its divisors is an integer number (18248413474460).

Almost surely, 2^{313311222113112} is an apocalyptic number.

It is an amenable number.

313311222113112 is an abundant number, since it is smaller than the sum of its proper divisors (562612624660968).

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

313311222113112 is a wasteful number, since it uses less digits than its factorization.

313311222113112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140372411384 (or 140372411377 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

Adding to 313311222113112 its reverse (211311222113313), we get a palindrome (524622444226425).

The spelling of 313311222113112 in words is "three hundred thirteen trillion, three hundred eleven billion, two hundred twenty-two million, one hundred thirteen thousand, one hundred twelve".