111111200012211 has 8 divisors (see below), whose sum is σ = 169312304780544. Its totient is φ = 63492114292680.

The previous prime is 111111200012209. The next prime is 111111200012221. The reversal of 111111200012211 is 112210002111111.

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

It is not a de Polignac number, because 111111200012211 - 2¹ = 111111200012209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111111200012221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2645504762175 + ... + 2645504762216.

It is an arithmetic number, because the mean of its divisors is an integer number (21164038097568).

Almost surely, 2^{111111200012211} is an apocalyptic number.

111111200012211 is a deficient number, since it is larger than the sum of its proper divisors (58201104768333).

111111200012211 is an equidigital number, since it uses as much as digits as its factorization.

111111200012211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5291009524401.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 111111200012211 its reverse (112210002111111), we get a palindrome (223321202123322).

The spelling of 111111200012211 in words is "one hundred eleven trillion, one hundred eleven billion, two hundred million, twelve thousand, two hundred eleven".