211112111000002 has 8 divisors (see below), whose sum is σ = 316734707419200. Its totient is φ = 105533875193604.

The previous prime is 211112110999967. The next prime is 211112111000033. The reversal of 211112111000002 is 200000111211112.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11090141302 + ... + 11090160337.

It is an arithmetic number, because the mean of its divisors is an integer number (39591838427400).

Almost surely, 2^{211112111000002} is an apocalyptic number.

211112111000002 is a deficient number, since it is larger than the sum of its proper divisors (105622596419198).

211112111000002 is a wasteful number, since it uses less digits than its factorization.

211112111000002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22180306400.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 211112111000002 its reverse (200000111211112), we get a palindrome (411112222211114).

The spelling of 211112111000002 in words is "two hundred eleven trillion, one hundred twelve billion, one hundred eleven million, two", and thus it is an aban number.