112220122110111 has 8 divisors (see below), whose sum is σ = 166252032755760. Its totient is φ = 74813414740056.

The previous prime is 112220122110029. The next prime is 112220122110149. The reversal of 112220122110111 is 111011221022211.

It is a happy number.

112220122110111 is a `hidden beast` number, since 1 + 122 + 201 + 221 + 10 + 111 = 666.

It is not a de Polignac number, because 112220122110111 - 2³⁸ = 111945244203167 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112220122110311) 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, 2078150409420 + ... + 2078150409473.

It is an arithmetic number, because the mean of its divisors is an integer number (20781504094470).

Almost surely, 2^{112220122110111} is an apocalyptic number.

112220122110111 is a deficient number, since it is larger than the sum of its proper divisors (54031910645649).

112220122110111 is an equidigital number, since it uses as much as digits as its factorization.

112220122110111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4156300818902 (or 4156300818896 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 18.

Adding to 112220122110111 its reverse (111011221022211), we get a palindrome (223231343132322).

The spelling of 112220122110111 in words is "one hundred twelve trillion, two hundred twenty billion, one hundred twenty-two million, one hundred ten thousand, one hundred eleven".