22112111107 has 2 divisors, whose sum is σ = 22112111108. Its totient is φ = 22112111106.

The previous prime is 22112111053. The next prime is 22112111129. The reversal of 22112111107 is 70111121122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22112111107 - 2¹¹ = 22112109059 is a prime.

It is not a weakly prime, because it can be changed into another prime (22112111167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11056055553 + 11056055554.

It is an arithmetic number, because the mean of its divisors is an integer number (11056055554).

Almost surely, 2^22112111107 is an apocalyptic number.

22112111107 is a deficient number, since it is larger than the sum of its proper divisors (1).

22112111107 is an equidigital number, since it uses as much as digits as its factorization.

22112111107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56, while the sum is 19.

Adding to 22112111107 its reverse (70111121122), we get a palindrome (92223232229).

The spelling of 22112111107 in words is "twenty-two billion, one hundred twelve million, one hundred eleven thousand, one hundred seven".