111102200011212 has 48 divisors (see below), whose sum is σ = 265335482670720. Its totient is φ = 36163507339008.

The previous prime is 111102200011151. The next prime is 111102200011213. The reversal of 111102200011212 is 212110002201111.

It is a happy number.

111102200011212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 111102200011191 and 111102200011200.

It is not an unprimeable number, because it can be changed into a prime (111102200011213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25675758 + ... + 29689205.

It is an arithmetic number, because the mean of its divisors is an integer number (5527822555640).

Almost surely, 2^{111102200011212} is an apocalyptic number.

111102200011212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111102200011212 is an abundant number, since it is smaller than the sum of its proper divisors (154233282659508).

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

111102200011212 is a wasteful number, since it uses less digits than its factorization.

111102200011212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55368902 (or 55368900 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 111102200011212 its reverse (212110002201111), we get a palindrome (323212202212323).

The spelling of 111102200011212 in words is "one hundred eleven trillion, one hundred two billion, two hundred million, eleven thousand, two hundred twelve".