11321041121101 has 2 divisors, whose sum is σ = 11321041121102. Its totient is φ = 11321041121100.

The previous prime is 11321041121099. The next prime is 11321041121107. The reversal of 11321041121101 is 10112114012311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9018459455625 + 2302581665476 = 3003075^2 + 1517426^2 .

It is a cyclic number.

It is not a de Polignac number, because 11321041121101 - 2¹ = 11321041121099 is a prime.

Together with 11321041121099, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11321041121107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5660520560550 + 5660520560551.

It is an arithmetic number, because the mean of its divisors is an integer number (5660520560551).

Almost surely, 2^{11321041121101} is an apocalyptic number.

It is an amenable number.

11321041121101 is a deficient number, since it is larger than the sum of its proper divisors (1).

11321041121101 is an equidigital number, since it uses as much as digits as its factorization.

11321041121101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 19.

Adding to 11321041121101 its reverse (10112114012311), we get a palindrome (21433155133412).

The spelling of 11321041121101 in words is "eleven trillion, three hundred twenty-one billion, forty-one million, one hundred twenty-one thousand, one hundred one".