11100020122127 has 2 divisors, whose sum is σ = 11100020122128. Its totient is φ = 11100020122126.

The previous prime is 11100020122097. The next prime is 11100020122129. The reversal of 11100020122127 is 72122102000111.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11100020122127 - 2¹⁶ = 11100020056591 is a prime.

Together with 11100020122129, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 11100020122099 and 11100020122108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11100020122129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550010061063 + 5550010061064.

It is an arithmetic number, because the mean of its divisors is an integer number (5550010061064).

Almost surely, 2^{11100020122127} is an apocalyptic number.

11100020122127 is a deficient number, since it is larger than the sum of its proper divisors (1).

11100020122127 is an equidigital number, since it uses as much as digits as its factorization.

11100020122127 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 20.

Adding to 11100020122127 its reverse (72122102000111), we get a palindrome (83222122122238).

The spelling of 11100020122127 in words is "eleven trillion, one hundred billion, twenty million, one hundred twenty-two thousand, one hundred twenty-seven".