1110323309818 has 4 divisors (see below), whose sum is σ = 1665484964730. Its totient is φ = 555161654908.

The previous prime is 1110323309813. The next prime is 1110323309819. The reversal of 1110323309818 is 8189033230111.

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

It can be written as a sum of positive squares in only one way, i.e., 1086624862569 + 23698447249 = 1042413^2 + 153943^2 .

It is not an unprimeable number, because it can be changed into a prime (1110323309813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277580827453 + ... + 277580827456.

Almost surely, 2^{1110323309818} is an apocalyptic number.

1110323309818 is a deficient number, since it is larger than the sum of its proper divisors (555161654912).

1110323309818 is an equidigital number, since it uses as much as digits as its factorization.

1110323309818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555161654911.

The product of its (nonzero) digits is 31104, while the sum is 40.

Adding to 1110323309818 its reverse (8189033230111), we get a palindrome (9299356539929).

The spelling of 1110323309818 in words is "one trillion, one hundred ten billion, three hundred twenty-three million, three hundred nine thousand, eight hundred eighteen".