2112001120112 has 60 divisors (see below), whose sum is σ = 4433730653880. Its totient is φ = 974165647104.

The previous prime is 2112001120049. The next prime is 2112001120123. The reversal of 2112001120112 is 2110211002112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4136558 + ... + 4618994.

It is an arithmetic number, because the mean of its divisors is an integer number (73895510898).

Almost surely, 2^{2112001120112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2112001120112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2216865326940).

2112001120112 is an abundant number, since it is smaller than the sum of its proper divisors (2321729533768).

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

2112001120112 is a wasteful number, since it uses less digits than its factorization.

2112001120112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484090 (or 484071 counting only the distinct ones).

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

Adding to 2112001120112 its reverse (2110211002112), we get a palindrome (4222212122224).

The spelling of 2112001120112 in words is "two trillion, one hundred twelve billion, one million, one hundred twenty thousand, one hundred twelve".