111443200212 has 24 divisors (see below), whose sum is σ = 262019130912. Its totient is φ = 36864162400.

The previous prime is 111443200199. The next prime is 111443200237. The reversal of 111443200212 is 212002344111.

111443200212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 35444739 + ... + 35447882.

It is an arithmetic number, because the mean of its divisors is an integer number (10917463788).

Almost surely, 2^111443200212 is an apocalyptic number.

111443200212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111443200212 is an abundant number, since it is smaller than the sum of its proper divisors (150575930700).

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

111443200212 is a wasteful number, since it uses less digits than its factorization.

111443200212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70892759 (or 70892757 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 111443200212 its reverse (212002344111), we get a palindrome (323445544323).

It can be divided in two parts, 111443 and 200212, that added together give a triangular number (311655 = T₇₈₉).

The spelling of 111443200212 in words is "one hundred eleven billion, four hundred forty-three million, two hundred thousand, two hundred twelve".