2112022112 has 12 divisors (see below), whose sum is σ = 4158043596. Its totient is φ = 1056011040.

The previous prime is 2112022111. The next prime is 2112022141. The reversal of 2112022112 is 2112202112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112022111) by changing a digit.

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 as a sum of consecutive naturals, namely, 33000314 + ... + 33000377.

It is an arithmetic number, because the mean of its divisors is an integer number (346503633).

Almost surely, 2^2112022112 is an apocalyptic number.

It is an amenable number.

2112022112 is a deficient number, since it is larger than the sum of its proper divisors (2046021484).

2112022112 is an equidigital number, since it uses as much as digits as its factorization.

2112022112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66000701 (or 66000693 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 2112022112 is about 45956.7417469951. The cubic root of 2112022112 is about 1283.0182095710.

Adding to 2112022112 its reverse (2112202112), we get a palindrome (4224224224).

The spelling of 2112022112 in words is "two billion, one hundred twelve million, twenty-two thousand, one hundred twelve".