12022220111012 has 12 divisors (see below), whose sum is σ = 21038918500656. Its totient is φ = 6011100539400.

The previous prime is 12022220110961. The next prime is 12022220111047. The reversal of 12022220111012 is 21011102222021.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 995303 + ... + 5003505.

It is an arithmetic number, because the mean of its divisors is an integer number (1753243208388).

Almost surely, 2^{12022220111012} is an apocalyptic number.

It is an amenable number.

12022220111012 is a deficient number, since it is larger than the sum of its proper divisors (9016698389644).

12022220111012 is a wasteful number, since it uses less digits than its factorization.

12022220111012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4758058 (or 4758056 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12022220111012 its reverse (21011102222021), we get a palindrome (33033322333033).

The spelling of 12022220111012 in words is "twelve trillion, twenty-two billion, two hundred twenty million, one hundred eleven thousand, twelve".