1201113302273 has 2 divisors, whose sum is σ = 1201113302274. Its totient is φ = 1201113302272.

The previous prime is 1201113302189. The next prime is 1201113302329. The reversal of 1201113302273 is 3722033111021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1160041010704 + 41072291569 = 1077052^2 + 202663^2 .

It is an emirp because it is prime and its reverse (3722033111021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1201113302273 - 2¹⁰ = 1201113301249 is a prime.

It is not a weakly prime, because it can be changed into another prime (1201113302773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600556651136 + 600556651137.

It is an arithmetic number, because the mean of its divisors is an integer number (600556651137).

Almost surely, 2^{1201113302273} is an apocalyptic number.

It is an amenable number.

1201113302273 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201113302273 is an equidigital number, since it uses as much as digits as its factorization.

1201113302273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 26.

Adding to 1201113302273 its reverse (3722033111021), we get a palindrome (4923146413294).

The spelling of 1201113302273 in words is "one trillion, two hundred one billion, one hundred thirteen million, three hundred two thousand, two hundred seventy-three".