111011202020012 has 24 divisors (see below), whose sum is σ = 222076915047456. Its totient is φ = 47564548507008.

The previous prime is 111011202019933. The next prime is 111011202020057. The reversal of 111011202020012 is 210020202110111.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 486589343 + ... + 486817430.

It is an arithmetic number, because the mean of its divisors is an integer number (9253204793644).

Almost surely, 2^{111011202020012} is an apocalyptic number.

It is an amenable number.

111011202020012 is an abundant number, since it is smaller than the sum of its proper divisors (111065713027444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111011202020012 is a wasteful number, since it uses less digits than its factorization.

111011202020012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 973410857 (or 973410855 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 111011202020012 its reverse (210020202110111), we get a palindrome (321031404130123).

Subtracting 111011202020012 from its reverse (210020202110111), we obtain a palindrome (99009000090099).

The spelling of 111011202020012 in words is "one hundred eleven trillion, eleven billion, two hundred two million, twenty thousand, twelve".