1100109999999 has 4 divisors (see below), whose sum is σ = 1466813333336. Its totient is φ = 733406666664.

The previous prime is 1100109999869. The next prime is 1100110000001. The reversal of 1100109999999 is 9999999010011.

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

It is not a de Polignac number, because 1100109999999 - 2¹⁶ = 1100109934463 is a prime.

It is a Duffinian number.

1100109999999 is a modest number, since divided by 9999999 gives 110010 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100109999799) 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, 183351666664 + ... + 183351666669.

It is an arithmetic number, because the mean of its divisors is an integer number (366703333334).

Almost surely, 2^{1100109999999} is an apocalyptic number.

1100109999999 is a deficient number, since it is larger than the sum of its proper divisors (366703333337).

1100109999999 is an equidigital number, since it uses as much as digits as its factorization.

1100109999999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366703333336.

The product of its (nonzero) digits is 4782969, while the sum is 66.

The spelling of 1100109999999 in words is "one trillion, one hundred billion, one hundred nine million, nine hundred ninety-nine thousand, nine hundred ninety-nine".