1101320121301 has 2 divisors, whose sum is σ = 1101320121302. Its totient is φ = 1101320121300.

The previous prime is 1101320121281. The next prime is 1101320121311. The reversal of 1101320121301 is 1031210231011.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 942656519025 + 158663602276 = 970905^2 + 398326^2 .

It is a cyclic number.

It is not a de Polignac number, because 1101320121301 - 2¹³ = 1101320113109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1101320121311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550660060650 + 550660060651.

It is an arithmetic number, because the mean of its divisors is an integer number (550660060651).

Almost surely, 2^{1101320121301} is an apocalyptic number.

It is an amenable number.

1101320121301 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101320121301 is an equidigital number, since it uses as much as digits as its factorization.

1101320121301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 1101320121301 its reverse (1031210231011), we get a palindrome (2132530352312).

The spelling of 1101320121301 in words is "one trillion, one hundred one billion, three hundred twenty million, one hundred twenty-one thousand, three hundred one".