220112111243 has 2 divisors, whose sum is σ = 220112111244. Its totient is φ = 220112111242.

The previous prime is 220112111213. The next prime is 220112111249. The reversal of 220112111243 is 342111211022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 220112111243 - 2⁶ = 220112111179 is a prime.

It is not a weakly prime, because it can be changed into another prime (220112111249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110056055621 + 110056055622.

It is an arithmetic number, because the mean of its divisors is an integer number (110056055622).

Almost surely, 2^220112111243 is an apocalyptic number.

220112111243 is a deficient number, since it is larger than the sum of its proper divisors (1).

220112111243 is an equidigital number, since it uses as much as digits as its factorization.

220112111243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 220112111243 its reverse (342111211022), we get a palindrome (562223322265).

The spelling of 220112111243 in words is "two hundred twenty billion, one hundred twelve million, one hundred eleven thousand, two hundred forty-three".