111100022212012 has 24 divisors (see below), whose sum is σ = 205870546229040. Its totient is φ = 52280143618560.

The previous prime is 111100022211977. The next prime is 111100022212037. The reversal of 111100022212012 is 210212220001111.

111100022212012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 33070062 + ... + 36274357.

It is an arithmetic number, because the mean of its divisors is an integer number (8577939426210).

Almost surely, 2^{111100022212012} is an apocalyptic number.

It is an amenable number.

111100022212012 is a deficient number, since it is larger than the sum of its proper divisors (94770524017028).

111100022212012 is a wasteful number, since it uses less digits than its factorization.

111100022212012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69368001 (or 69367999 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 111100022212012 its reverse (210212220001111), we get a palindrome (321312242213123).

The spelling of 111100022212012 in words is "one hundred eleven trillion, one hundred billion, twenty-two million, two hundred twelve thousand, twelve".