11110010209 has 4 divisors (see below), whose sum is σ = 11189938480. Its totient is φ = 11030081940.

The previous prime is 11110010189. The next prime is 11110010213. The reversal of 11110010209 is 90201001111.

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 not a de Polignac number, because 11110010209 - 2⁹ = 11110009697 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11110010192 and 11110010201.

It is not an unprimeable number, because it can be changed into a prime (11110010279) 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, 39963927 + ... + 39964204.

It is an arithmetic number, because the mean of its divisors is an integer number (2797484620).

Almost surely, 2^11110010209 is an apocalyptic number.

It is an amenable number.

11110010209 is a deficient number, since it is larger than the sum of its proper divisors (79928271).

11110010209 is an equidigital number, since it uses as much as digits as its factorization.

11110010209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79928270.

The product of its (nonzero) digits is 18, while the sum is 16.

The spelling of 11110010209 in words is "eleven billion, one hundred ten million, ten thousand, two hundred nine".