111202112200212 has 96 divisors (see below), whose sum is σ = 314531646844800. Its totient is φ = 33695400211200.

The previous prime is 111202112200211. The next prime is 111202112200241. The reversal of 111202112200212 is 212002211202111.

111202112200212 is a `hidden beast` number, since 1 + 1 + 1 + 20 + 211 + 220 + 0 + 212 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111202112200211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15102162 + ... + 21224502.

It is an arithmetic number, because the mean of its divisors is an integer number (3276371321300).

Almost surely, 2^{111202112200212} is an apocalyptic number.

111202112200212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111202112200212 is an abundant number, since it is smaller than the sum of its proper divisors (203329534644588).

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

111202112200212 is a wasteful number, since it uses less digits than its factorization.

111202112200212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6137654 (or 6137646 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 111202112200212 its reverse (212002211202111), we get a palindrome (323204323402323).

The spelling of 111202112200212 in words is "one hundred eleven trillion, two hundred two billion, one hundred twelve million, two hundred thousand, two hundred twelve".