11223124424243 has 2 divisors, whose sum is σ = 11223124424244. Its totient is φ = 11223124424242.

The previous prime is 11223124424227. The next prime is 11223124424261. The reversal of 11223124424243 is 34242442132211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11223124424243 - 2⁴ = 11223124424227 is a prime.

It is a super-2 number, since 2×11223124424243² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11223124427243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5611562212121 + 5611562212122.

It is an arithmetic number, because the mean of its divisors is an integer number (5611562212122).

Almost surely, 2^{11223124424243} is an apocalyptic number.

11223124424243 is a deficient number, since it is larger than the sum of its proper divisors (1).

11223124424243 is an equidigital number, since it uses as much as digits as its factorization.

11223124424243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 73728, while the sum is 35.

Adding to 11223124424243 its reverse (34242442132211), we get a palindrome (45465566556454).

The spelling of 11223124424243 in words is "eleven trillion, two hundred twenty-three billion, one hundred twenty-four million, four hundred twenty-four thousand, two hundred forty-three".