1110009994018 has 4 divisors (see below), whose sum is σ = 1665014991030. Its totient is φ = 555004997008.

The previous prime is 1110009994003. The next prime is 1110009994019. The reversal of 1110009994018 is 8104999000111.

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., 1017025859529 + 92984134489 = 1008477^2 + 304933^2 .

It is not an unprimeable number, because it can be changed into a prime (1110009994019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277502498503 + ... + 277502498506.

Almost surely, 2^{1110009994018} is an apocalyptic number.

1110009994018 is a deficient number, since it is larger than the sum of its proper divisors (555004997012).

1110009994018 is an equidigital number, since it uses as much as digits as its factorization.

1110009994018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555004997011.

The product of its (nonzero) digits is 23328, while the sum is 43.

The spelling of 1110009994018 in words is "one trillion, one hundred ten billion, nine million, nine hundred ninety-four thousand, eighteen".