1123422111193 has 2 divisors, whose sum is σ = 1123422111194. Its totient is φ = 1123422111192.

The previous prime is 1123422111167. The next prime is 1123422111209. The reversal of 1123422111193 is 3911112243211.

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., 894815726809 + 228606384384 = 945947^2 + 478128^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1123422111193 is a prime.

It is not a weakly prime, because it can be changed into another prime (1123422111103) 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, 561711055596 + 561711055597.

It is an arithmetic number, because the mean of its divisors is an integer number (561711055597).

Almost surely, 2^{1123422111193} is an apocalyptic number.

It is an amenable number.

1123422111193 is a deficient number, since it is larger than the sum of its proper divisors (1).

1123422111193 is an equidigital number, since it uses as much as digits as its factorization.

1123422111193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 31.

The spelling of 1123422111193 in words is "one trillion, one hundred twenty-three billion, four hundred twenty-two million, one hundred eleven thousand, one hundred ninety-three".