11101111222127 has 2 divisors, whose sum is σ = 11101111222128. Its totient is φ = 11101111222126.

The previous prime is 11101111222067. The next prime is 11101111222181. The reversal of 11101111222127 is 72122211110111.

It is a strong prime.

It is an emirp because it is prime and its reverse (72122211110111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11101111222127 - 2¹² = 11101111218031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11101111222627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550555611063 + 5550555611064.

It is an arithmetic number, because the mean of its divisors is an integer number (5550555611064).

Almost surely, 2^{11101111222127} is an apocalyptic number.

11101111222127 is a deficient number, since it is larger than the sum of its proper divisors (1).

11101111222127 is an equidigital number, since it uses as much as digits as its factorization.

11101111222127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 23.

Adding to 11101111222127 its reverse (72122211110111), we get a palindrome (83223322332238).

The spelling of 11101111222127 in words is "eleven trillion, one hundred one billion, one hundred eleven million, two hundred twenty-two thousand, one hundred twenty-seven".