112201111021111 has 16 divisors (see below), whose sum is σ = 135792318087936. Its totient is φ = 90502151942016.

The previous prime is 112201111021099. The next prime is 112201111021141. The reversal of 112201111021111 is 111120111102211.

It is a cyclic number.

It is not a de Polignac number, because 112201111021111 - 2⁵ = 112201111021079 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 (112201111021141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67034721 + ... + 68688106.

It is an arithmetic number, because the mean of its divisors is an integer number (8487019880496).

Almost surely, 2^{112201111021111} is an apocalyptic number.

112201111021111 is a deficient number, since it is larger than the sum of its proper divisors (23591207066825).

112201111021111 is a wasteful number, since it uses less digits than its factorization.

112201111021111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135729798.

The product of its (nonzero) digits is 8, while the sum is 16.

Adding to 112201111021111 its reverse (111120111102211), we get a palindrome (223321222123322).

The spelling of 112201111021111 in words is "one hundred twelve trillion, two hundred one billion, one hundred eleven million, twenty-one thousand, one hundred eleven".