22421106111 has 8 divisors (see below), whose sum is σ = 29922988464. Its totient is φ = 14933313920.

The previous prime is 22421106109. The next prime is 22421106121. The reversal of 22421106111 is 11160112422.

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 22421106111 - 2¹ = 22421106109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22421106121) 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, 3518826 + ... + 3525191.

It is an arithmetic number, because the mean of its divisors is an integer number (3740373558).

Almost surely, 2^22421106111 is an apocalyptic number.

22421106111 is a deficient number, since it is larger than the sum of its proper divisors (7501882353).

22421106111 is a wasteful number, since it uses less digits than its factorization.

22421106111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7045081.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 22421106111 its reverse (11160112422), we get a palindrome (33581218533).

The spelling of 22421106111 in words is "twenty-two billion, four hundred twenty-one million, one hundred six thousand, one hundred eleven".