22022022211111 has 8 divisors (see below), whose sum is σ = 23724651104000. Its totient is φ = 20320625773152.

The previous prime is 22022022211031. The next prime is 22022022211171. The reversal of 22022022211111 is 11111222022022.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22022022211111 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 (22022022211171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 308076615 + ... + 308148088.

It is an arithmetic number, because the mean of its divisors is an integer number (2965581388000).

Almost surely, 2^{22022022211111} is an apocalyptic number.

22022022211111 is a deficient number, since it is larger than the sum of its proper divisors (1702628892889).

22022022211111 is a wasteful number, since it uses less digits than its factorization.

22022022211111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616227465.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 22022022211111 its reverse (11111222022022), we get a palindrome (33133244233133).

The spelling of 22022022211111 in words is "twenty-two trillion, twenty-two billion, twenty-two million, two hundred eleven thousand, one hundred eleven".