111204101320212 has 24 divisors (see below), whose sum is σ = 263130831294912. Its totient is φ = 36545948790400.

The previous prime is 111204101320211. The next prime is 111204101320217. The reversal of 111204101320212 is 212023101402111.

111204101320212 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111204101320211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65260621989 + ... + 65260623692.

It is an arithmetic number, because the mean of its divisors is an integer number (10963784637288).

Almost surely, 2^{111204101320212} is an apocalyptic number.

111204101320212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111204101320212 is an abundant number, since it is smaller than the sum of its proper divisors (151926729974700).

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

111204101320212 is a wasteful number, since it uses less digits than its factorization.

111204101320212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130521245759 (or 130521245757 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 111204101320212 its reverse (212023101402111), we get a palindrome (323227202722323).

The spelling of 111204101320212 in words is "one hundred eleven trillion, two hundred four billion, one hundred one million, three hundred twenty thousand, two hundred twelve".