1110111102043 has 2 divisors, whose sum is σ = 1110111102044. Its totient is φ = 1110111102042.

The previous prime is 1110111102041. The next prime is 1110111102119. The reversal of 1110111102043 is 3402011110111.

It is a weak prime.

It is an emirp because it is prime and its reverse (3402011110111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1110111102043 - 2¹ = 1110111102041 is a prime.

Together with 1110111102041, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1110111102041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555055551021 + 555055551022.

It is an arithmetic number, because the mean of its divisors is an integer number (555055551022).

Almost surely, 2^{1110111102043} is an apocalyptic number.

1110111102043 is a deficient number, since it is larger than the sum of its proper divisors (1).

1110111102043 is an equidigital number, since it uses as much as digits as its factorization.

1110111102043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 1110111102043 its reverse (3402011110111), we get a palindrome (4512122212154).

The spelling of 1110111102043 in words is "one trillion, one hundred ten billion, one hundred eleven million, one hundred two thousand, forty-three".