111012200001212 has 12 divisors (see below), whose sum is σ = 205699076472960. Its totient is φ = 52241035294656.

The previous prime is 111012200001173. The next prime is 111012200001293. The reversal of 111012200001212 is 212100002210111.

111012200001212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 816266176412 + ... + 816266176547.

It is an arithmetic number, because the mean of its divisors is an integer number (17141589706080).

Almost surely, 2^{111012200001212} is an apocalyptic number.

It is an amenable number.

111012200001212 is a deficient number, since it is larger than the sum of its proper divisors (94686876471748).

111012200001212 is a wasteful number, since it uses less digits than its factorization.

111012200001212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1632532352980 (or 1632532352978 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 111012200001212 its reverse (212100002210111), we get a palindrome (323112202211323).

The spelling of 111012200001212 in words is "one hundred eleven trillion, twelve billion, two hundred million, one thousand, two hundred twelve".