2112022120112 has 20 divisors (see below), whose sum is σ = 4092410828616. Its totient is φ = 1055916099840.

The previous prime is 2112022120111. The next prime is 2112022120139. The reversal of 2112022120112 is 2110212202112.

It is not an unprimeable number, because it can be changed into a prime (2112022120111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5751353 + ... + 6107544.

Almost surely, 2^{2112022120112} is an apocalyptic number.

It is an amenable number.

2112022120112 is a deficient number, since it is larger than the sum of its proper divisors (1980388708504).

2112022120112 is a wasteful number, since it uses less digits than its factorization.

2112022120112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11870036 (or 11870030 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2112022120112 its reverse (2110212202112), we get a palindrome (4222234322224).

The spelling of 2112022120112 in words is "two trillion, one hundred twelve billion, twenty-two million, one hundred twenty thousand, one hundred twelve".