100110011000 has 64 divisors (see below), whose sum is σ = 234814844160. Its totient is φ = 39948720000.

The previous prime is 100110010999. The next prime is 100110011017. The reversal of 100110011000 is 110011001.

It is a Harshad number since it is a multiple of its sum of digits (5).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 302105 + ... + 539895.

It is an arithmetic number, because the mean of its divisors is an integer number (3668981940).

Almost surely, 2^100110011000 is an apocalyptic number.

100110011000 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 100110011000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117407422080).

100110011000 is an abundant number, since it is smaller than the sum of its proper divisors (134704833160).

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

100110011000 is a wasteful number, since it uses less digits than its factorization.

100110011000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238233 (or 238219 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 5.

Adding to 100110011000 its reverse (110011001), we get a palindrome (100220022001).

Subtracting from 100110011000 its reverse (110011001), we obtain a palindrome (99999999999).

The spelling of 100110011000 in words is "one hundred billion, one hundred ten million, eleven thousand".