22111002127 has 2 divisors, whose sum is σ = 22111002128. Its totient is φ = 22111002126.

The previous prime is 22111002101. The next prime is 22111002149. The reversal of 22111002127 is 72120011122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22111002127 - 2³¹ = 19963518479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22111002157) 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, 11055501063 + 11055501064.

It is an arithmetic number, because the mean of its divisors is an integer number (11055501064).

Almost surely, 2^22111002127 is an apocalyptic number.

22111002127 is a deficient number, since it is larger than the sum of its proper divisors (1).

22111002127 is an equidigital number, since it uses as much as digits as its factorization.

22111002127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 19.

Adding to 22111002127 its reverse (72120011122), we get a palindrome (94231013249).

The spelling of 22111002127 in words is "twenty-two billion, one hundred eleven million, two thousand, one hundred twenty-seven".