111001020000212 has 6 divisors (see below), whose sum is σ = 194251785000378. Its totient is φ = 55500510000104.

The previous prime is 111001020000191. The next prime is 111001020000229. The reversal of 111001020000212 is 212000020100111.

111001020000212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 85146276420676 + 25854743579536 = 9227474^2 + 5084756^2 .

It is a junction number, because it is equal to n+sod(n) for n = 111001020000193 and 111001020000202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13875127500023 + ... + 13875127500030.

It is an arithmetic number, because the mean of its divisors is an integer number (32375297500063).

Almost surely, 2^{111001020000212} is an apocalyptic number.

It is an amenable number.

111001020000212 is a deficient number, since it is larger than the sum of its proper divisors (83250765000166).

111001020000212 is a wasteful number, since it uses less digits than its factorization.

111001020000212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27750255000057 (or 27750255000055 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 111001020000212 its reverse (212000020100111), we get a palindrome (323001040100323).

The spelling of 111001020000212 in words is "one hundred eleven trillion, one billion, twenty million, two hundred twelve", and thus it is an aban number.