112222212212 has 48 divisors (see below), whose sum is σ = 216467778240. Its totient is φ = 50480736000.

The previous prime is 112222212211. The next prime is 112222212337. The reversal of 112222212212 is 212212222211.

112222212212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112222212211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11811848 + ... + 11821344.

It is an arithmetic number, because the mean of its divisors is an integer number (4509745380).

Almost surely, 2^112222212212 is an apocalyptic number.

It is an amenable number.

112222212212 is a deficient number, since it is larger than the sum of its proper divisors (104245566028).

112222212212 is a wasteful number, since it uses less digits than its factorization.

112222212212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12272 (or 12270 counting only the distinct ones).

The product of its digits is 256, while the sum is 20.

Adding to 112222212212 its reverse (212212222211), we get a palindrome (324434434423).

Subtracting 112222212212 from its reverse (212212222211), we obtain a palindrome (99990009999).

The spelling of 112222212212 in words is "one hundred twelve billion, two hundred twenty-two million, two hundred twelve thousand, two hundred twelve".