112011122212 has 24 divisors (see below), whose sum is σ = 215956645632. Its totient is φ = 50410044000.

The previous prime is 112011122207. The next prime is 112011122221. The reversal of 112011122212 is 212221110211.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12598068 + ... + 12606955.

It is an arithmetic number, because the mean of its divisors is an integer number (8998193568).

Almost surely, 2^112011122212 is an apocalyptic number.

It is an amenable number.

112011122212 is a deficient number, since it is larger than the sum of its proper divisors (103945523420).

112011122212 is a wasteful number, since it uses less digits than its factorization.

112011122212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25205139 (or 25205137 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 112011122212 its reverse (212221110211), we get a palindrome (324232232423).

The spelling of 112011122212 in words is "one hundred twelve billion, eleven million, one hundred twenty-two thousand, two hundred twelve".