10001111109 has 8 divisors (see below), whose sum is σ = 14547070752. Its totient is φ = 6061279440.

The previous prime is 10001111093. The next prime is 10001111123. The reversal of 10001111109 is 90111110001.

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

It is not a de Polignac number, because 10001111109 - 2⁴ = 10001111093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10001111209) 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, 151531954 + ... + 151532019.

It is an arithmetic number, because the mean of its divisors is an integer number (1818383844).

Almost surely, 2^10001111109 is an apocalyptic number.

It is an amenable number.

10001111109 is a deficient number, since it is larger than the sum of its proper divisors (4545959643).

10001111109 is a wasteful number, since it uses less digits than its factorization.

10001111109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303063987.

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

The spelling of 10001111109 in words is "ten billion, one million, one hundred eleven thousand, one hundred nine".