112220110111 has 2 divisors, whose sum is σ = 112220110112. Its totient is φ = 112220110110.

The previous prime is 112220110109. The next prime is 112220110127. The reversal of 112220110111 is 111011022211.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 112220110111 - 2¹ = 112220110109 is a prime.

It is a super-2 number, since 2×112220110111² (a number of 23 digits) contains 22 as substring.

Together with 112220110109, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 112220110091 and 112220110100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112220110151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56110055055 + 56110055056.

It is an arithmetic number, because the mean of its divisors is an integer number (56110055056).

Almost surely, 2^112220110111 is an apocalyptic number.

112220110111 is a deficient number, since it is larger than the sum of its proper divisors (1).

112220110111 is an equidigital number, since it uses as much as digits as its factorization.

112220110111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 112220110111 its reverse (111011022211), we get a palindrome (223231132322).

The spelling of 112220110111 in words is "one hundred twelve billion, two hundred twenty million, one hundred ten thousand, one hundred eleven".