111222020200012 has 12 divisors (see below), whose sum is σ = 194641066718280. Its totient is φ = 55610286851936.

The previous prime is 111222020200001. The next prime is 111222020200051. The reversal of 111222020200012 is 210002020222111.

It is a happy number.

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, 180465937 + ... + 181081192.

It is an arithmetic number, because the mean of its divisors is an integer number (16220088893190).

Almost surely, 2^{111222020200012} is an apocalyptic number.

It is an amenable number.

111222020200012 is a deficient number, since it is larger than the sum of its proper divisors (83419046518268).

111222020200012 is a wasteful number, since it uses less digits than its factorization.

111222020200012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361624040 (or 361624038 counting only the distinct ones).

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

Adding to 111222020200012 its reverse (210002020222111), we get a palindrome (321224040422123).

The spelling of 111222020200012 in words is "one hundred eleven trillion, two hundred twenty-two billion, twenty million, two hundred thousand, twelve".