11021120011127 has 2 divisors, whose sum is σ = 11021120011128. Its totient is φ = 11021120011126.

The previous prime is 11021120011087. The next prime is 11021120011151. The reversal of 11021120011127 is 72111002112011.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11021120011127 - 2¹⁴ = 11021119994743 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11021120011099 and 11021120011108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11021120011327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5510560005563 + 5510560005564.

It is an arithmetic number, because the mean of its divisors is an integer number (5510560005564).

Almost surely, 2^{11021120011127} is an apocalyptic number.

11021120011127 is a deficient number, since it is larger than the sum of its proper divisors (1).

11021120011127 is an equidigital number, since it uses as much as digits as its factorization.

11021120011127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56, while the sum is 20.

Adding to 11021120011127 its reverse (72111002112011), we get a palindrome (83132122123138).

The spelling of 11021120011127 in words is "eleven trillion, twenty-one billion, one hundred twenty million, eleven thousand, one hundred twenty-seven".