1111000111099 has 4 divisors (see below), whose sum is σ = 1111082427000. Its totient is φ = 1110917795200.

The previous prime is 1111000111093. The next prime is 1111000111187. The reversal of 1111000111099 is 9901110001111.

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-1111000111099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1111000111093) 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, 41137702 + ... + 41164699.

It is an arithmetic number, because the mean of its divisors is an integer number (277770606750).

Almost surely, 2^{1111000111099} is an apocalyptic number.

1111000111099 is a deficient number, since it is larger than the sum of its proper divisors (82315901).

1111000111099 is an equidigital number, since it uses as much as digits as its factorization.

1111000111099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82315900.

The product of its (nonzero) digits is 81, while the sum is 25.

The spelling of 1111000111099 in words is "one trillion, one hundred eleven billion, one hundred eleven thousand, ninety-nine".