11124441101 has 2 divisors, whose sum is σ = 11124441102. Its totient is φ = 11124441100.

The previous prime is 11124441089. The next prime is 11124441103. The reversal of 11124441101 is 10114442111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10607970025 + 516471076 = 102995^2 + 22726^2 .

It is a cyclic number.

It is not a de Polignac number, because 11124441101 - 2⁶ = 11124441037 is a prime.

Together with 11124441103, 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 (11124441103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5562220550 + 5562220551.

It is an arithmetic number, because the mean of its divisors is an integer number (5562220551).

Almost surely, 2^11124441101 is an apocalyptic number.

It is an amenable number.

11124441101 is a deficient number, since it is larger than the sum of its proper divisors (1).

11124441101 is an equidigital number, since it uses as much as digits as its factorization.

11124441101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 11124441101 its reverse (10114442111), we get a palindrome (21238883212).

The spelling of 11124441101 in words is "eleven billion, one hundred twenty-four million, four hundred forty-one thousand, one hundred one".