1111224402443 has 2 divisors, whose sum is σ = 1111224402444. Its totient is φ = 1111224402442.

The previous prime is 1111224402437. The next prime is 1111224402461. The reversal of 1111224402443 is 3442044221111.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1111224402443 is a prime.

It is not a weakly prime, because it can be changed into another prime (1111224402413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555612201221 + 555612201222.

It is an arithmetic number, because the mean of its divisors is an integer number (555612201222).

Almost surely, 2^{1111224402443} is an apocalyptic number.

1111224402443 is a deficient number, since it is larger than the sum of its proper divisors (1).

1111224402443 is an equidigital number, since it uses as much as digits as its factorization.

1111224402443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 1111224402443 its reverse (3442044221111), we get a palindrome (4553268623554).

The spelling of 1111224402443 in words is "one trillion, one hundred eleven billion, two hundred twenty-four million, four hundred two thousand, four hundred forty-three".