11222110009 has 4 divisors (see below), whose sum is σ = 12242301840. Its totient is φ = 10201918180.

The previous prime is 11222110001. The next prime is 11222110013. The reversal of 11222110009 is 90001122211.

It is a happy number.

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 11222110009 - 2³ = 11222110001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11222110001) 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, 510095899 + ... + 510095920.

It is an arithmetic number, because the mean of its divisors is an integer number (3060575460).

Almost surely, 2^11222110009 is an apocalyptic number.

It is an amenable number.

11222110009 is a deficient number, since it is larger than the sum of its proper divisors (1020191831).

11222110009 is a wasteful number, since it uses less digits than its factorization.

11222110009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1020191830.

The product of its (nonzero) digits is 72, while the sum is 19.

The spelling of 11222110009 in words is "eleven billion, two hundred twenty-two million, one hundred ten thousand, nine".