100001111099 has 8 divisors (see below), whose sum is σ = 101504243280. Its totient is φ = 98498290176.

The previous prime is 100001111057. The next prime is 100001111129. The reversal of 100001111099 is 990111100001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100001111099 - 2³² = 95706143803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100001111299) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 615647 + ... + 760935.

It is an arithmetic number, because the mean of its divisors is an integer number (12688030410).

Almost surely, 2^100001111099 is an apocalyptic number.

100001111099 is a deficient number, since it is larger than the sum of its proper divisors (1503132181).

100001111099 is a wasteful number, since it uses less digits than its factorization.

100001111099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155629.

The product of its (nonzero) digits is 81, while the sum is 23.

The spelling of 100001111099 in words is "one hundred billion, one million, one hundred eleven thousand, ninety-nine".