2112855530 has 32 divisors (see below), whose sum is σ = 3930536448. Its totient is φ = 816897600.

The previous prime is 2112855517. The next prime is 2112855551. The reversal of 2112855530 is 355582112.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 288089 + ... + 295331.

It is an arithmetic number, because the mean of its divisors is an integer number (122829264).

Almost surely, 2^2112855530 is an apocalyptic number.

2112855530 is a deficient number, since it is larger than the sum of its proper divisors (1817680918).

2112855530 is a wasteful number, since it uses less digits than its factorization.

2112855530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8222.

The product of its (nonzero) digits is 12000, while the sum is 32.

The square root of 2112855530 is about 45965.8082709311. The cubic root of 2112855530 is about 1283.1869498895.

The spelling of 2112855530 in words is "two billion, one hundred twelve million, eight hundred fifty-five thousand, five hundred thirty".