22133223212111 has 4 divisors (see below), whose sum is σ = 24145334413224. Its totient is φ = 20121112011000.

The previous prime is 22133223212071. The next prime is 22133223212201. The reversal of 22133223212111 is 11121232233122.

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

It is not a de Polignac number, because 22133223212111 - 2⁴² = 17735176701007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22133223218111) 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, 1006055600540 + ... + 1006055600561.

It is an arithmetic number, because the mean of its divisors is an integer number (6036333603306).

Almost surely, 2^{22133223212111} is an apocalyptic number.

22133223212111 is a deficient number, since it is larger than the sum of its proper divisors (2012111201113).

22133223212111 is a wasteful number, since it uses less digits than its factorization.

22133223212111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2012111201112.

The product of its digits is 1728, while the sum is 26.

Adding to 22133223212111 its reverse (11121232233122), we get a palindrome (33254455445233).

The spelling of 22133223212111 in words is "twenty-two trillion, one hundred thirty-three billion, two hundred twenty-three million, two hundred twelve thousand, one hundred eleven".