112220202022111 has 2 divisors, whose sum is σ = 112220202022112. Its totient is φ = 112220202022110.

The previous prime is 112220202022051. The next prime is 112220202022121. The reversal of 112220202022111 is 111220202022211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 112220202022111 - 2¹⁹ = 112220201497823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112220202022121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56110101011055 + 56110101011056.

It is an arithmetic number, because the mean of its divisors is an integer number (56110101011056).

Almost surely, 2^{112220202022111} is an apocalyptic number.

112220202022111 is a deficient number, since it is larger than the sum of its proper divisors (1).

112220202022111 is an equidigital number, since it uses as much as digits as its factorization.

112220202022111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 112220202022111 its reverse (111220202022211), we get a palindrome (223440404044322).

The spelling of 112220202022111 in words is "one hundred twelve trillion, two hundred twenty billion, two hundred two million, twenty-two thousand, one hundred eleven".