110091002000 has 80 divisors (see below), whose sum is σ = 304228659072. Its totient is φ = 37745481600.

The previous prime is 110091001939. The next prime is 110091002027. The reversal of 110091002000 is 200190011.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

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, 3917822 + ... + 3945821.

Almost surely, 2^110091002000 is an apocalyptic number.

110091002000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110091002000 is an abundant number, since it is smaller than the sum of its proper divisors (194137657072).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

110091002000 is an equidigital number, since it uses as much as digits as its factorization.

110091002000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7863673 (or 7863657 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 110091002000 its reverse (200190011), we get a palindrome (110291192011).

The spelling of 110091002000 in words is "one hundred ten billion, ninety-one million, two thousand".