112220122012 has 12 divisors (see below), whose sum is σ = 196393717800. Its totient is φ = 56107631216.

The previous prime is 112220121929. The next prime is 112220122013. The reversal of 112220122012 is 210221022211.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112220122013) 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, 501478 + ... + 689869.

It is an arithmetic number, because the mean of its divisors is an integer number (16366143150).

Almost surely, 2^112220122012 is an apocalyptic number.

It is an amenable number.

112220122012 is a deficient number, since it is larger than the sum of its proper divisors (84173595788).

112220122012 is a wasteful number, since it uses less digits than its factorization.

112220122012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1214900 (or 1214898 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 112220122012 its reverse (210221022211), we get a palindrome (322441144223).

The spelling of 112220122012 in words is "one hundred twelve billion, two hundred twenty million, one hundred twenty-two thousand, twelve".