10222222111243 has 2 divisors, whose sum is σ = 10222222111244. Its totient is φ = 10222222111242.

The previous prime is 10222222111219. The next prime is 10222222111247. The reversal of 10222222111243 is 34211122222201.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10222222111243 is a prime.

It is not a weakly prime, because it can be changed into another prime (10222222111247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5111111055621 + 5111111055622.

It is an arithmetic number, because the mean of its divisors is an integer number (5111111055622).

Almost surely, 2^{10222222111243} is an apocalyptic number.

10222222111243 is a deficient number, since it is larger than the sum of its proper divisors (1).

10222222111243 is an equidigital number, since it uses as much as digits as its factorization.

10222222111243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 10222222111243 its reverse (34211122222201), we get a palindrome (44433344333444).

The spelling of 10222222111243 in words is "ten trillion, two hundred twenty-two billion, two hundred twenty-two million, one hundred eleven thousand, two hundred forty-three".