112220211222212 has 24 divisors (see below), whose sum is σ = 196475533766400. Its totient is φ = 56084348210976.

The previous prime is 112220211222199. The next prime is 112220211222233. The reversal of 112220211222212 is 212222112022211.

112220211222212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×112220211222212² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120073214 + ... + 121004202.

It is an arithmetic number, because the mean of its divisors is an integer number (8186480573600).

Almost surely, 2^{112220211222212} is an apocalyptic number.

It is an amenable number.

112220211222212 is a deficient number, since it is larger than the sum of its proper divisors (84255322544188).

112220211222212 is a wasteful number, since it uses less digits than its factorization.

112220211222212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 944795 (or 944793 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 112220211222212 its reverse (212222112022211), we get a palindrome (324442323244423).

The spelling of 112220211222212 in words is "one hundred twelve trillion, two hundred twenty billion, two hundred eleven million, two hundred twenty-two thousand, two hundred twelve".