1123332211097 has 2 divisors, whose sum is σ = 1123332211098. Its totient is φ = 1123332211096.

The previous prime is 1123332211081. The next prime is 1123332211129. The reversal of 1123332211097 is 7901122333211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 907772578441 + 215559632656 = 952771^2 + 464284^2 .

It is a cyclic number.

It is not a de Polignac number, because 1123332211097 - 2⁴ = 1123332211081 is a prime.

It is not a weakly prime, because it can be changed into another prime (1123332210097) 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, 561666105548 + 561666105549.

It is an arithmetic number, because the mean of its divisors is an integer number (561666105549).

Almost surely, 2^{1123332211097} is an apocalyptic number.

It is an amenable number.

1123332211097 is a deficient number, since it is larger than the sum of its proper divisors (1).

1123332211097 is an equidigital number, since it uses as much as digits as its factorization.

1123332211097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 35.

The spelling of 1123332211097 in words is "one trillion, one hundred twenty-three billion, three hundred thirty-two million, two hundred eleven thousand, ninety-seven".