111102000121112 has 64 divisors (see below), whose sum is σ = 279697342982400. Its totient is φ = 39956763277440.

The previous prime is 111102000121081. The next prime is 111102000121171. The reversal of 111102000121112 is 211121000201111.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6936930062 + ... + 6936946077.

It is an arithmetic number, because the mean of its divisors is an integer number (4370270984100).

Almost surely, 2^{111102000121112} is an apocalyptic number.

It is an amenable number.

111102000121112 is an abundant number, since it is smaller than the sum of its proper divisors (168595342861288).

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

111102000121112 is a wasteful number, since it uses less digits than its factorization.

111102000121112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13873876176 (or 13873876172 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 111102000121112 its reverse (211121000201111), we get a palindrome (322223000322223).

The spelling of 111102000121112 in words is "one hundred eleven trillion, one hundred two billion, one hundred twenty-one thousand, one hundred twelve".