1111344100043 has 2 divisors, whose sum is σ = 1111344100044. Its totient is φ = 1111344100042.

The previous prime is 1111344100033. The next prime is 1111344100051. The reversal of 1111344100043 is 3400014431111.

It is a strong prime.

It is an emirp because it is prime and its reverse (3400014431111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1111344100043 - 2⁸ = 1111344099787 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1111344099991 and 1111344100018.

It is not a weakly prime, because it can be changed into another prime (1111344100033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555672050021 + 555672050022.

It is an arithmetic number, because the mean of its divisors is an integer number (555672050022).

Almost surely, 2^{1111344100043} is an apocalyptic number.

1111344100043 is a deficient number, since it is larger than the sum of its proper divisors (1).

1111344100043 is an equidigital number, since it uses as much as digits as its factorization.

1111344100043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 1111344100043 its reverse (3400014431111), we get a palindrome (4511358531154).

The spelling of 1111344100043 in words is "one trillion, one hundred eleven billion, three hundred forty-four million, one hundred thousand, forty-three".