22011119011 has 4 divisors (see below), whose sum is σ = 25155564592. Its totient is φ = 18866673432.

The previous prime is 22011118999. The next prime is 22011119017. The reversal of 22011119011 is 11091111022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22011119011 - 2²⁹ = 21474248099 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22011119011.

It is not an unprimeable number, because it can be changed into a prime (22011119017) 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, 1572222780 + ... + 1572222793.

It is an arithmetic number, because the mean of its divisors is an integer number (6288891148).

Almost surely, 2^22011119011 is an apocalyptic number.

22011119011 is a deficient number, since it is larger than the sum of its proper divisors (3144445581).

22011119011 is an equidigital number, since it uses as much as digits as its factorization.

22011119011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3144445580.

The product of its (nonzero) digits is 36, while the sum is 19.

It can be divided in two parts, 2201111 and 9011, that added together give a palindrome (2210122).

The spelling of 22011119011 in words is "twenty-two billion, eleven million, one hundred nineteen thousand, eleven".