1123211233033 has 2 divisors, whose sum is σ = 1123211233034. Its totient is φ = 1123211233032.

The previous prime is 1123211233021. The next prime is 1123211233117. The reversal of 1123211233033 is 3303321123211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 600023750544 + 523187482489 = 774612^2 + 723317^2 .

It is a cyclic number.

It is not a de Polignac number, because 1123211233033 - 2¹³ = 1123211224841 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1123211232989 and 1123211233007.

It is not a weakly prime, because it can be changed into another prime (1123211233933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561605616516 + 561605616517.

It is an arithmetic number, because the mean of its divisors is an integer number (561605616517).

Almost surely, 2^{1123211233033} is an apocalyptic number.

It is an amenable number.

1123211233033 is a deficient number, since it is larger than the sum of its proper divisors (1).

1123211233033 is an equidigital number, since it uses as much as digits as its factorization.

1123211233033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 1123211233033 its reverse (3303321123211), we get a palindrome (4426532356244).

The spelling of 1123211233033 in words is "one trillion, one hundred twenty-three billion, two hundred eleven million, two hundred thirty-three thousand, thirty-three".