112212201211111 has 8 divisors (see below), whose sum is σ = 118781159262480. Its totient is φ = 105823214613312.

The previous prime is 112212201211091. The next prime is 112212201211127. The reversal of 112212201211111 is 111112102212211.

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

It is a cyclic number.

It is not a de Polignac number, because 112212201211111 - 2⁷ = 112212201210983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112212201211141) 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, 44992862110 + ... + 44992864603.

It is an arithmetic number, because the mean of its divisors is an integer number (14847644907810).

Almost surely, 2^{112212201211111} is an apocalyptic number.

112212201211111 is a deficient number, since it is larger than the sum of its proper divisors (6568958051369).

112212201211111 is an equidigital number, since it uses as much as digits as its factorization.

112212201211111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89985726785.

The product of its (nonzero) digits is 32, while the sum is 19.

Adding to 112212201211111 its reverse (111112102212211), we get a palindrome (223324303423322).

The spelling of 112212201211111 in words is "one hundred twelve trillion, two hundred twelve billion, two hundred one million, two hundred eleven thousand, one hundred eleven".