11110110009 has 4 divisors (see below), whose sum is σ = 14813480016. Its totient is φ = 7406740004.

The previous prime is 11110109981. The next prime is 11110110019. The reversal of 11110110009 is 90001101111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11110110009 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11110110009.

It is not an unprimeable number, because it can be changed into a prime (11110110019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1851684999 + ... + 1851685004.

It is an arithmetic number, because the mean of its divisors is an integer number (3703370004).

Almost surely, 2^11110110009 is an apocalyptic number.

It is an amenable number.

11110110009 is a deficient number, since it is larger than the sum of its proper divisors (3703370007).

11110110009 is an equidigital number, since it uses as much as digits as its factorization.

11110110009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3703370006.

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

The spelling of 11110110009 in words is "eleven billion, one hundred ten million, one hundred ten thousand, nine".