22125244111 has 2 divisors, whose sum is σ = 22125244112. Its totient is φ = 22125244110.

The previous prime is 22125244103. The next prime is 22125244117. The reversal of 22125244111 is 11144252122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22125244111 - 2³ = 22125244103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22125244117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11062622055 + 11062622056.

It is an arithmetic number, because the mean of its divisors is an integer number (11062622056).

Almost surely, 2^22125244111 is an apocalyptic number.

22125244111 is a deficient number, since it is larger than the sum of its proper divisors (1).

22125244111 is an equidigital number, since it uses as much as digits as its factorization.

22125244111 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1280, while the sum is 25.

Adding to 22125244111 its reverse (11144252122), we get a palindrome (33269496233).

The spelling of 22125244111 in words is "twenty-two billion, one hundred twenty-five million, two hundred forty-four thousand, one hundred eleven".