2212100001112 has 64 divisors (see below), whose sum is σ = 4508033587200. Its totient is φ = 1013763755520.

The previous prime is 2212100001103. The next prime is 2212100001119. The reversal of 2212100001112 is 2111000012122.

It is a junction number, because it is equal to n+sod(n) for n = 2212100001092 and 2212100001101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212100001119) 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 15 ways as a sum of consecutive naturals, for example, 18066048 + ... + 18188080.

It is an arithmetic number, because the mean of its divisors is an integer number (70438024800).

Almost surely, 2^{2212100001112} is an apocalyptic number.

It is an amenable number.

2212100001112 is an abundant number, since it is smaller than the sum of its proper divisors (2295933586088).

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

2212100001112 is a wasteful number, since it uses less digits than its factorization.

2212100001112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125936 (or 125932 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2212100001112 its reverse (2111000012122), we get a palindrome (4323100013234).

The spelling of 2212100001112 in words is "two trillion, two hundred twelve billion, one hundred million, one thousand, one hundred twelve".