1100000111099 has 4 divisors (see below), whose sum is σ = 1100009220936. Its totient is φ = 1099991001264.

The previous prime is 1100000111017. The next prime is 1100000111117. The reversal of 1100000111099 is 9901110000011.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1100000111099 - 2⁸ = 1100000110843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1100000111999) 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, 4371329 + ... + 4616114.

It is an arithmetic number, because the mean of its divisors is an integer number (275002305234).

Almost surely, 2^{1100000111099} is an apocalyptic number.

1100000111099 is a deficient number, since it is larger than the sum of its proper divisors (9109837).

1100000111099 is an equidigital number, since it uses as much as digits as its factorization.

1100000111099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9109836.

The product of its (nonzero) digits is 81, while the sum is 23.

The spelling of 1100000111099 in words is "one trillion, one hundred billion, one hundred eleven thousand, ninety-nine".