111112200100212 has 24 divisors (see below), whose sum is σ = 259504327672800. Its totient is φ = 37002753256416.

The previous prime is 111112200100189. The next prime is 111112200100243. The reversal of 111112200100212 is 212001002211111.

It is a happy number.

It is a super-2 number, since 2×111112200100212² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111112200100191 and 111112200100200.

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, 4330833762 + ... + 4330859417.

It is an arithmetic number, because the mean of its divisors is an integer number (10812680319700).

Almost surely, 2^{111112200100212} is an apocalyptic number.

111112200100212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111112200100212 is an abundant number, since it is smaller than the sum of its proper divisors (148392127572588).

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

111112200100212 is a wasteful number, since it uses less digits than its factorization.

111112200100212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8661694255 (or 8661694253 counting only the distinct ones).

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

Adding to 111112200100212 its reverse (212001002211111), we get a palindrome (323113202311323).

The spelling of 111112200100212 in words is "one hundred eleven trillion, one hundred twelve billion, two hundred million, one hundred thousand, two hundred twelve".