1101320102273 has 2 divisors, whose sum is σ = 1101320102274. Its totient is φ = 1101320102272.

The previous prime is 1101320102257. The next prime is 1101320102357. The reversal of 1101320102273 is 3722010231011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 845752443904 + 255567658369 = 919648^2 + 505537^2 .

It is a cyclic number.

It is not a de Polignac number, because 1101320102273 - 2⁴ = 1101320102257 is a prime.

It is a super-2 number, since 2×1101320102273² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1101320102203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550660051136 + 550660051137.

It is an arithmetic number, because the mean of its divisors is an integer number (550660051137).

Almost surely, 2^{1101320102273} is an apocalyptic number.

It is an amenable number.

1101320102273 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101320102273 is an equidigital number, since it uses as much as digits as its factorization.

1101320102273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 23.

Adding to 1101320102273 its reverse (3722010231011), we get a palindrome (4823330333284).

The spelling of 1101320102273 in words is "one trillion, one hundred one billion, three hundred twenty million, one hundred two thousand, two hundred seventy-three".