112120020212 has 24 divisors (see below), whose sum is σ = 199523217600. Its totient is φ = 55120425536.

The previous prime is 112120020157. The next prime is 112120020217. The reversal of 112120020212 is 212020021211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112120020217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 816008 + ... + 943455.

It is an arithmetic number, because the mean of its divisors is an integer number (8313467400).

Almost surely, 2^112120020212 is an apocalyptic number.

It is an amenable number.

112120020212 is a deficient number, since it is larger than the sum of its proper divisors (87403197388).

112120020212 is a wasteful number, since it uses less digits than its factorization.

112120020212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1759735 (or 1759733 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 112120020212 its reverse (212020021211), we get a palindrome (324140041423).

Subtracting 112120020212 from its reverse (212020021211), we obtain a palindrome (99900000999).

The spelling of 112120020212 in words is "one hundred twelve billion, one hundred twenty million, twenty thousand, two hundred twelve".