1110505600543 has 2 divisors, whose sum is σ = 1110505600544. Its totient is φ = 1110505600542.

The previous prime is 1110505600541. The next prime is 1110505600609. The reversal of 1110505600543 is 3450065050111.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (3450065050111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1110505600543 - 2¹ = 1110505600541 is a prime.

Together with 1110505600541, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1110505600541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555252800271 + 555252800272.

It is an arithmetic number, because the mean of its divisors is an integer number (555252800272).

Almost surely, 2^{1110505600543} is an apocalyptic number.

1110505600543 is a deficient number, since it is larger than the sum of its proper divisors (1).

1110505600543 is an equidigital number, since it uses as much as digits as its factorization.

1110505600543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9000, while the sum is 31.

The spelling of 1110505600543 in words is "one trillion, one hundred ten billion, five hundred five million, six hundred thousand, five hundred forty-three".