1111473412499 has 4 divisors (see below), whose sum is σ = 1111475958336. Its totient is φ = 1111470866664.

The previous prime is 1111473412451. The next prime is 1111473412549. The reversal of 1111473412499 is 9942143741111.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1111473412499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1111473612499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 433544 + ... + 1552709.

It is an arithmetic number, because the mean of its divisors is an integer number (277868989584).

Almost surely, 2^{1111473412499} is an apocalyptic number.

1111473412499 is a deficient number, since it is larger than the sum of its proper divisors (2545837).

1111473412499 is an equidigital number, since it uses as much as digits as its factorization.

1111473412499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2545836.

The product of its digits is 217728, while the sum is 47.

The spelling of 1111473412499 in words is "one trillion, one hundred eleven billion, four hundred seventy-three million, four hundred twelve thousand, four hundred ninety-nine".