112111212212 has 12 divisors (see below), whose sum is σ = 196219427040. Its totient is φ = 56048518776.

The previous prime is 112111212211. The next prime is 112111212229. The reversal of 112111212212 is 212212111211.

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 (112111212211) 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, 1736162 + ... + 1799577.

It is an arithmetic number, because the mean of its divisors is an integer number (16351618920).

Almost surely, 2^112111212212 is an apocalyptic number.

It is an amenable number.

112111212212 is a deficient number, since it is larger than the sum of its proper divisors (84108214828).

112111212212 is a wasteful number, since it uses less digits than its factorization.

112111212212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3543670 (or 3543668 counting only the distinct ones).

The product of its digits is 32, while the sum is 17.

Adding to 112111212212 its reverse (212212111211), we get a palindrome (324323323423).

The spelling of 112111212212 in words is "one hundred twelve billion, one hundred eleven million, two hundred twelve thousand, two hundred twelve".