100111001109 has 8 divisors (see below), whose sum is σ = 152550096960. Its totient is φ = 57206286336.

The previous prime is 100111001099. The next prime is 100111001167. The reversal of 100111001109 is 901100111001.

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

It is not a de Polignac number, because 100111001109 - 2⁵ = 100111001077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100111001189) 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, 2383595244 + ... + 2383595285.

It is an arithmetic number, because the mean of its divisors is an integer number (19068762120).

Almost surely, 2^100111001109 is an apocalyptic number.

It is an amenable number.

100111001109 is a deficient number, since it is larger than the sum of its proper divisors (52439095851).

100111001109 is an equidigital number, since it uses as much as digits as its factorization.

100111001109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4767190539.

The product of its (nonzero) digits is 9, while the sum is 15.

The spelling of 100111001109 in words is "one hundred billion, one hundred eleven million, one thousand, one hundred nine".