2112001201112 has 32 divisors (see below), whose sum is σ = 4320642444480. Its totient is φ = 959858326560.

The previous prime is 2112001201109. The next prime is 2112001201127. The reversal of 2112001201112 is 2111021002112.

It is a congruent number.

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, 1179218 + ... + 2369505.

It is an arithmetic number, because the mean of its divisors is an integer number (135020076390).

Almost surely, 2^{2112001201112} is an apocalyptic number.

2112001201112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2112001201112 is an abundant number, since it is smaller than the sum of its proper divisors (2208641243368).

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

2112001201112 is a wasteful number, since it uses less digits than its factorization.

2112001201112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3555503 (or 3555499 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2112001201112 its reverse (2111021002112), we get a palindrome (4223022203224).

The spelling of 2112001201112 in words is "two trillion, one hundred twelve billion, one million, two hundred one thousand, one hundred twelve".