110009091100 has 72 divisors (see below), whose sum is σ = 241245528048. Its totient is φ = 43540492800.

The previous prime is 110009091089. The next prime is 110009091121. The reversal of 110009091100 is 1190900011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3635232 + ... + 3665368.

It is an arithmetic number, because the mean of its divisors is an integer number (3350632334).

Almost surely, 2^110009091100 is an apocalyptic number.

110009091100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 110009091100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120622764024).

110009091100 is an abundant number, since it is smaller than the sum of its proper divisors (131236436948).

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

110009091100 is a wasteful number, since it uses less digits than its factorization.

110009091100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30535 (or 30528 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 22.

Adding to 110009091100 its reverse (1190900011), we get a palindrome (111199991111).

The spelling of 110009091100 in words is "one hundred ten billion, nine million, ninety-one thousand, one hundred".