111211200011222 has 8 divisors (see below), whose sum is σ = 166846372237272. Its totient is φ = 55595742598800.

The previous prime is 111211200011203. The next prime is 111211200011227. The reversal of 111211200011222 is 222110002112111.

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

It is a self number, because there is not a number n which added to its sum of digits gives 111211200011222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111211200011227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4928689304 + ... + 4928711867.

It is an arithmetic number, because the mean of its divisors is an integer number (20855796529659).

Almost surely, 2^{111211200011222} is an apocalyptic number.

111211200011222 is a deficient number, since it is larger than the sum of its proper divisors (55635172226050).

111211200011222 is an equidigital number, since it uses as much as digits as its factorization.

111211200011222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9857406814.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 111211200011222 its reverse (222110002112111), we get a palindrome (333321202123333).

The spelling of 111211200011222 in words is "one hundred eleven trillion, two hundred eleven billion, two hundred million, eleven thousand, two hundred twenty-two".