1110110311243 has 4 divisors (see below), whose sum is σ = 1110123082408. Its totient is φ = 1110097540080.

The previous prime is 1110110311229. The next prime is 1110110311283. The reversal of 1110110311243 is 3421130110111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1110110311243 - 2⁹ = 1110110310731 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1110110311243.

It is not an unprimeable number, because it can be changed into a prime (1110110311283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6254298 + ... + 6429343.

It is an arithmetic number, because the mean of its divisors is an integer number (277530770602).

Almost surely, 2^{1110110311243} is an apocalyptic number.

1110110311243 is a deficient number, since it is larger than the sum of its proper divisors (12771165).

1110110311243 is an equidigital number, since it uses as much as digits as its factorization.

1110110311243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12771164.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 1110110311243 its reverse (3421130110111), we get a palindrome (4531240421354).

The spelling of 1110110311243 in words is "one trillion, one hundred ten billion, one hundred ten million, three hundred eleven thousand, two hundred forty-three".