242211112243 has 2 divisors, whose sum is σ = 242211112244. Its totient is φ = 242211112242.

The previous prime is 242211112217. The next prime is 242211112259. The reversal of 242211112243 is 342211112242.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-242211112243 is a prime.

It is a super-2 number, since 2×242211112243² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (242211112043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121105556121 + 121105556122.

It is an arithmetic number, because the mean of its divisors is an integer number (121105556122).

Almost surely, 2^242211112243 is an apocalyptic number.

242211112243 is a deficient number, since it is larger than the sum of its proper divisors (1).

242211112243 is an equidigital number, since it uses as much as digits as its factorization.

242211112243 is an odious number, because the sum of its binary digits is odd.

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

Adding to 242211112243 its reverse (342211112242), we get a palindrome (584422224485).

Subtracting 242211112243 from its reverse (342211112242), we obtain a palindrome (99999999999).

The spelling of 242211112243 in words is "two hundred forty-two billion, two hundred eleven million, one hundred twelve thousand, two hundred forty-three".