111102000001012 has 24 divisors (see below), whose sum is σ = 199045330668800. Its totient is φ = 54233142376896.

The previous prime is 111102000001001. The next prime is 111102000001043. The reversal of 111102000001012 is 210100000201111.

It is a self number, because there is not a number n which added to its sum of digits gives 111102000001012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154246212 + ... + 154964827.

Almost surely, 2^{111102000001012} is an apocalyptic number.

It is an amenable number.

111102000001012 is a deficient number, since it is larger than the sum of its proper divisors (87943330667788).

111102000001012 is a wasteful number, since it uses less digits than its factorization.

111102000001012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309213175 (or 309213173 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 111102000001012 its reverse (210100000201111), we get a palindrome (321202000202123).

The spelling of 111102000001012 in words is "one hundred eleven trillion, one hundred two billion, one thousand, twelve".