1101041404121 has 2 divisors, whose sum is σ = 1101041404122. Its totient is φ = 1101041404120.

The previous prime is 1101041404117. The next prime is 1101041404129. The reversal of 1101041404121 is 1214041401011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1081100857600 + 19940546521 = 1039760^2 + 141211^2 .

It is a cyclic number.

It is not a de Polignac number, because 1101041404121 - 2² = 1101041404117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1101041404093 and 1101041404102.

It is not a weakly prime, because it can be changed into another prime (1101041404129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550520702060 + 550520702061.

It is an arithmetic number, because the mean of its divisors is an integer number (550520702061).

Almost surely, 2^{1101041404121} is an apocalyptic number.

It is an amenable number.

1101041404121 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101041404121 is an equidigital number, since it uses as much as digits as its factorization.

1101041404121 is an odious number, because the sum of its binary digits is odd.

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

Adding to 1101041404121 its reverse (1214041401011), we get a palindrome (2315082805132).

The spelling of 1101041404121 in words is "one trillion, one hundred one billion, forty-one million, four hundred four thousand, one hundred twenty-one".