3117447112 has 16 divisors (see below), whose sum is σ = 6294845340. Its totient is φ = 1438821696.

The previous prime is 3117447101. The next prime is 3117447119. The reversal of 3117447112 is 2117447113.

It can be written as a sum of positive squares in 2 ways, for example, as 2460755236 + 656691876 = 49606^2 + 25626^2 .

It is a super-2 number, since 2×3117447112² = 19436952992234281088, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3117447119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14987623 + ... + 14987830.

Almost surely, 2^3117447112 is an apocalyptic number.

It is an amenable number.

3117447112 is an abundant number, since it is smaller than the sum of its proper divisors (3177398228).

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

3117447112 is a wasteful number, since it uses less digits than its factorization.

3117447112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29975472 (or 29975468 counting only the distinct ones).

The product of its digits is 4704, while the sum is 31.

The square root of 3117447112 is about 55834.1034852356. The cubic root of 3117447112 is about 1460.8300640490.

Subtracting from 3117447112 its reverse (2117447113), we obtain a palindrome (999999999).

The spelling of 3117447112 in words is "three billion, one hundred seventeen million, four hundred forty-seven thousand, one hundred twelve".