2812112116 has 18 divisors (see below), whose sum is σ = 5409249650. Its totient is φ = 1278232560.

The previous prime is 2812112101. The next prime is 2812112153. The reversal of 2812112116 is 6112112182.

2812112116 is nontrivially palindromic in base 15.

It can be written as a sum of positive squares in only one way, i.e., 2321312400 + 490799716 = 48180^2 + 22154^2 .

It is a super-3 number, since 3×2812112116³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2904591 + ... + 2905558.

Almost surely, 2^2812112116 is an apocalyptic number.

It is an amenable number.

2812112116 is a deficient number, since it is larger than the sum of its proper divisors (2597137534).

2812112116 is a wasteful number, since it uses less digits than its factorization.

2812112116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5810175 (or 5810162 counting only the distinct ones).

The product of its digits is 384, while the sum is 25.

The square root of 2812112116 is about 53029.3514574712. The cubic root of 2812112116 is about 1411.4891491703.

Adding to 2812112116 its reverse (6112112182), we get a palindrome (8924224298).

The spelling of 2812112116 in words is "two billion, eight hundred twelve million, one hundred twelve thousand, one hundred sixteen".