100109911000 has 64 divisors (see below), whose sum is σ = 255553328160. Its totient is φ = 36403600000.

The previous prime is 100109910973. The next prime is 100109911003. The reversal of 100109911000 is 119901001.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100109911003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4539451 + ... + 4561450.

Almost surely, 2^100109911000 is an apocalyptic number.

100109911000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100109911000 is an abundant number, since it is smaller than the sum of its proper divisors (155443417160).

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

100109911000 is a wasteful number, since it uses less digits than its factorization.

100109911000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9100933 (or 9100919 counting only the distinct ones).

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

Subtracting from 100109911000 its reverse (119901001), we obtain a palindrome (99990009999).

The spelling of 100109911000 in words is "one hundred billion, one hundred nine million, nine hundred eleven thousand".