11110021127 has 2 divisors, whose sum is σ = 11110021128. Its totient is φ = 11110021126.

The previous prime is 11110021099. The next prime is 11110021129. The reversal of 11110021127 is 72112001111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11110021127 - 2⁶ = 11110021063 is a prime.

Together with 11110021129, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11110021129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5555010563 + 5555010564.

It is an arithmetic number, because the mean of its divisors is an integer number (5555010564).

Almost surely, 2^11110021127 is an apocalyptic number.

11110021127 is a deficient number, since it is larger than the sum of its proper divisors (1).

11110021127 is an equidigital number, since it uses as much as digits as its factorization.

11110021127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28, while the sum is 17.

Adding to 11110021127 its reverse (72112001111), we get a palindrome (83222022238).

The spelling of 11110021127 in words is "eleven billion, one hundred ten million, twenty-one thousand, one hundred twenty-seven".