22213311121 has 4 divisors (see below), whose sum is σ = 22324936000. Its totient is φ = 22101686244.

The previous prime is 22213311097. The next prime is 22213311181. The reversal of 22213311121 is 12111331222.

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 22213311121 - 2³¹ = 20065827473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22213311181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55812141 + ... + 55812538.

It is an arithmetic number, because the mean of its divisors is an integer number (5581234000).

Almost surely, 2^22213311121 is an apocalyptic number.

It is an amenable number.

22213311121 is a deficient number, since it is larger than the sum of its proper divisors (111624879).

22213311121 is a wasteful number, since it uses less digits than its factorization.

22213311121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111624878.

The product of its digits is 144, while the sum is 19.

Adding to 22213311121 its reverse (12111331222), we get a palindrome (34324642343).

The spelling of 22213311121 in words is "twenty-two billion, two hundred thirteen million, three hundred eleven thousand, one hundred twenty-one".