3112110020 has 24 divisors (see below), whose sum is σ = 6537885144. Its totient is φ = 1244376576.

The previous prime is 3112110019. The next prime is 3112110047. The reversal of 3112110020 is 200112113.

It can be written as a sum of positive squares in 4 ways, for example, as 147525316 + 2964584704 = 12146^2 + 54448^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3112109983 and 3112110010.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28124 + ... + 83756.

It is an arithmetic number, because the mean of its divisors is an integer number (272411881).

Almost surely, 2^3112110020 is an apocalyptic number.

It is an amenable number.

3112110020 is an abundant number, since it is smaller than the sum of its proper divisors (3425775124).

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

3112110020 is a wasteful number, since it uses less digits than its factorization.

3112110020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58439 (or 58437 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 3112110020 is about 55786.2888172354. The cubic root of 3112110020 is about 1459.9959373128.

Adding to 3112110020 its reverse (200112113), we get a palindrome (3312222133).

The spelling of 3112110020 in words is "three billion, one hundred twelve million, one hundred ten thousand, twenty".