1111110009999 has 16 divisors (see below), whose sum is σ = 1616184814464. Its totient is φ = 673389672800.

The previous prime is 1111110009979. The next prime is 1111110010019. The reversal of 1111110009999 is 9999000111111.

It is an interprime number because it is at equal distance from previous prime (1111110009979) and next prime (1111110010019).

It is a cyclic number.

It is not a de Polignac number, because 1111110009999 - 2²⁰ = 1111108961423 is a prime.

It is a zygodrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 1111110009999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111110009959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2304184 + ... + 2744354.

It is an arithmetic number, because the mean of its divisors is an integer number (101011550904).

Almost surely, 2^{1111110009999} is an apocalyptic number.

1111110009999 is a deficient number, since it is larger than the sum of its proper divisors (505074804465).

1111110009999 is a wasteful number, since it uses less digits than its factorization.

1111110009999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516678.

The product of its (nonzero) digits is 6561, while the sum is 42.

The spelling of 1111110009999 in words is "one trillion, one hundred eleven billion, one hundred ten million, nine thousand, nine hundred ninety-nine".