11100010109 has 8 divisors (see below), whose sum is σ = 11464372152. Its totient is φ = 10741386240.

The previous prime is 11100010099. The next prime is 11100010111. The reversal of 11100010109 is 90101000111.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 914760025 + 10185250084 = 30245^2 + 100922^2 .

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 11100010109 - 2⁸ = 11100009853 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11100010093 and 11100010102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11100010139) 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, 1430612 + ... + 1438349.

It is an arithmetic number, because the mean of its divisors is an integer number (1433046519).

Almost surely, 2^11100010109 is an apocalyptic number.

It is an amenable number.

11100010109 is a deficient number, since it is larger than the sum of its proper divisors (364362043).

11100010109 is an equidigital number, since it uses as much as digits as its factorization.

11100010109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2869087.

The product of its (nonzero) digits is 9, while the sum is 14.

The spelling of 11100010109 in words is "eleven billion, one hundred million, ten thousand, one hundred nine".