22113233211 has 8 divisors (see below), whose sum is σ = 29485732864. Its totient is φ = 14741444520.

The previous prime is 22113233171. The next prime is 22113233237. The reversal of 22113233211 is 11233231122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22113233211 - 2¹⁵ = 22113200443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22113233291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100351 + ... + 233016.

It is an arithmetic number, because the mean of its divisors is an integer number (3685716608).

Almost surely, 2^22113233211 is an apocalyptic number.

22113233211 is a deficient number, since it is larger than the sum of its proper divisors (7372499653).

22113233211 is a wasteful number, since it uses less digits than its factorization.

22113233211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355481.

The product of its digits is 432, while the sum is 21.

Adding to 22113233211 its reverse (11233231122), we get a palindrome (33346464333).

The spelling of 22113233211 in words is "twenty-two billion, one hundred thirteen million, two hundred thirty-three thousand, two hundred eleven".