4056111012 has 24 divisors (see below), whose sum is σ = 9512306496. Its totient is φ = 1345173088.

The previous prime is 4056110987. The next prime is 4056111023. The reversal of 4056111012 is 2101116504.

It is a self number, because there is not a number n which added to its sum of digits gives 4056111012.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 855528 + ... + 860255.

It is an arithmetic number, because the mean of its divisors is an integer number (396346104).

Almost surely, 2^4056111012 is an apocalyptic number.

It is an amenable number.

4056111012 is an abundant number, since it is smaller than the sum of its proper divisors (5456195484).

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

4056111012 is a wasteful number, since it uses less digits than its factorization.

4056111012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1715987 (or 1715985 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 4056111012 is about 63687.6048536919. The cubic root of 4056111012 is about 1594.7891693043.

Adding to 4056111012 its reverse (2101116504), we get a palindrome (6157227516).

The spelling of 4056111012 in words is "four billion, fifty-six million, one hundred eleven thousand, twelve".