1110540043 has 2 divisors, whose sum is σ = 1110540044. Its totient is φ = 1110540042.

The previous prime is 1110540031. The next prime is 1110540047. The reversal of 1110540043 is 3400450111.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1110540043 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1110540043.

It is not a weakly prime, because it can be changed into another prime (1110540047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555270021 + 555270022.

It is an arithmetic number, because the mean of its divisors is an integer number (555270022).

Almost surely, 2^1110540043 is an apocalyptic number.

1110540043 is a deficient number, since it is larger than the sum of its proper divisors (1).

1110540043 is an equidigital number, since it uses as much as digits as its factorization.

1110540043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1110540043 is about 33324.7662107328. The cubic root of 1110540043 is about 1035.5666941030.

Adding to 1110540043 its reverse (3400450111), we get a palindrome (4510990154).

The spelling of 1110540043 in words is "one billion, one hundred ten million, five hundred forty thousand, forty-three".