2811140112 has 40 divisors (see below), whose sum is σ = 7922305440. Its totient is φ = 851860480.

The previous prime is 2811140099. The next prime is 2811140119. The reversal of 2811140112 is 2110411182.

It is not an unprimeable number, because it can be changed into a prime (2811140119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2661537 + ... + 2662592.

It is an arithmetic number, because the mean of its divisors is an integer number (198057636).

Almost surely, 2^2811140112 is an apocalyptic number.

2811140112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2811140112 is an abundant number, since it is smaller than the sum of its proper divisors (5111165328).

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

2811140112 is a wasteful number, since it uses less digits than its factorization.

2811140112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5324151 (or 5324145 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 21.

The square root of 2811140112 is about 53020.1858917903. The cubic root of 2811140112 is about 1411.3265037818.

Adding to 2811140112 its reverse (2110411182), we get a palindrome (4921551294).

The spelling of 2811140112 in words is "two billion, eight hundred eleven million, one hundred forty thousand, one hundred twelve".