2012001112 has 16 divisors (see below), whose sum is σ = 4115457000. Its totient is φ = 914545920.

The previous prime is 2012001071. The next prime is 2012001113. The reversal of 2012001112 is 2111002102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012001113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11431737 + ... + 11431912.

Almost surely, 2^2012001112 is an apocalyptic number.

2012001112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2012001112 is an abundant number, since it is smaller than the sum of its proper divisors (2103455888).

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

2012001112 is a wasteful number, since it uses less digits than its factorization.

2012001112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22863666 (or 22863662 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 2012001112 is about 44855.3353794172. The cubic root of 2012001112 is about 1262.4361016185.

Adding to 2012001112 its reverse (2111002102), we get a palindrome (4123003214).

The spelling of 2012001112 in words is "two billion, twelve million, one thousand, one hundred twelve".