22122122022111 has 8 divisors (see below), whose sum is σ = 29503289111040. Its totient is φ = 14744518140632.

The previous prime is 22122122022103. The next prime is 22122122022227. The reversal of 22122122022111 is 11122022122122.

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

It is a cyclic number.

It is not a de Polignac number, because 22122122022111 - 2³ = 22122122022103 is a prime.

It is a super-2 number, since 2×22122122022111² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22122122022311) 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, 890787375 + ... + 890812208.

It is an arithmetic number, because the mean of its divisors is an integer number (3687911138880).

Almost surely, 2^{22122122022111} is an apocalyptic number.

22122122022111 is a deficient number, since it is larger than the sum of its proper divisors (7381167088929).

22122122022111 is a wasteful number, since it uses less digits than its factorization.

22122122022111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1781603725.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 22122122022111 its reverse (11122022122122), we get a palindrome (33244144144233).

The spelling of 22122122022111 in words is "twenty-two trillion, one hundred twenty-two billion, one hundred twenty-two million, twenty-two thousand, one hundred eleven".