2132112110112 has 144 divisors (see below), whose sum is σ = 6390708498720. Its totient is φ = 672412492800.

The previous prime is 2132112110083. The next prime is 2132112110263. The reversal of 2132112110112 is 2110112112312.

It is a happy number.

2132112110112 is a `hidden beast` number, since 21 + 321 + 1 + 211 + 0 + 112 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 3908187 + ... + 4420197.

It is an arithmetic number, because the mean of its divisors is an integer number (44379920130).

Almost surely, 2^{2132112110112} 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 2132112110112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3195354249360).

2132112110112 is an abundant number, since it is smaller than the sum of its proper divisors (4258596388608).

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

2132112110112 is a wasteful number, since it uses less digits than its factorization.

2132112110112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512807 (or 512796 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 2132112110112 its reverse (2110112112312), we get a palindrome (4242224222424).

The spelling of 2132112110112 in words is "two trillion, one hundred thirty-two billion, one hundred twelve million, one hundred ten thousand, one hundred twelve".