1100109999998 has 4 divisors (see below), whose sum is σ = 1650165000000. Its totient is φ = 550054999998.

The previous prime is 1100109999869. The next prime is 1100110000001. The reversal of 1100109999998 is 8999999010011.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275027499998 + ... + 275027500001.

It is an arithmetic number, because the mean of its divisors is an integer number (412541250000).

Almost surely, 2^{1100109999998} is an apocalyptic number.

1100109999998 is a deficient number, since it is larger than the sum of its proper divisors (550055000002).

1100109999998 is an equidigital number, since it uses as much as digits as its factorization.

1100109999998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550055000001.

The product of its (nonzero) digits is 4251528, while the sum is 65.

The spelling of 1100109999998 in words is "one trillion, one hundred billion, one hundred nine million, nine hundred ninety-nine thousand, nine hundred ninety-eight".