1211132323033 has 2 divisors, whose sum is σ = 1211132323034. Its totient is φ = 1211132323032.

The previous prime is 1211132322937. The next prime is 1211132323081. The reversal of 1211132323033 is 3303232311121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1191147411609 + 19984911424 = 1091397^2 + 141368^2 .

It is a cyclic number.

It is not a de Polignac number, because 1211132323033 - 2²⁵ = 1211098768601 is a prime.

It is a super-2 number, since 2×1211132323033² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1211132322989 and 1211132323007.

It is not a weakly prime, because it can be changed into another prime (1211132353033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 605566161516 + 605566161517.

It is an arithmetic number, because the mean of its divisors is an integer number (605566161517).

Almost surely, 2^{1211132323033} is an apocalyptic number.

It is an amenable number.

1211132323033 is a deficient number, since it is larger than the sum of its proper divisors (1).

1211132323033 is an equidigital number, since it uses as much as digits as its factorization.

1211132323033 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 1211132323033 its reverse (3303232311121), we get a palindrome (4514364634154).

The spelling of 1211132323033 in words is "one trillion, two hundred eleven billion, one hundred thirty-two million, three hundred twenty-three thousand, thirty-three".