11220012120127 has 2 divisors, whose sum is σ = 11220012120128. Its totient is φ = 11220012120126.

The previous prime is 11220012120089. The next prime is 11220012120143. The reversal of 11220012120127 is 72102121002211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11220012120127 - 2¹¹ = 11220012118079 is a prime.

It is a super-2 number, since 2×11220012120127² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11220012120098 and 11220012120107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11220012127127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5610006060063 + 5610006060064.

It is an arithmetic number, because the mean of its divisors is an integer number (5610006060064).

Almost surely, 2^{11220012120127} is an apocalyptic number.

11220012120127 is a deficient number, since it is larger than the sum of its proper divisors (1).

11220012120127 is an equidigital number, since it uses as much as digits as its factorization.

11220012120127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 22.

Adding to 11220012120127 its reverse (72102121002211), we get a palindrome (83322133122338).

The spelling of 11220012120127 in words is "eleven trillion, two hundred twenty billion, twelve million, one hundred twenty thousand, one hundred twenty-seven".