1121340443033 has 2 divisors, whose sum is σ = 1121340443034. Its totient is φ = 1121340443032.

The previous prime is 1121340443021. The next prime is 1121340443117. The reversal of 1121340443033 is 3303440431211.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1108528919689 + 12811523344 = 1052867^2 + 113188^2 .

It is a cyclic number.

It is not a de Polignac number, because 1121340443033 - 2¹² = 1121340438937 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1121340442987 and 1121340443005.

It is not a weakly prime, because it can be changed into another prime (1121346443033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560670221516 + 560670221517.

It is an arithmetic number, because the mean of its divisors is an integer number (560670221517).

Almost surely, 2^{1121340443033} is an apocalyptic number.

It is an amenable number.

1121340443033 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121340443033 is an equidigital number, since it uses as much as digits as its factorization.

1121340443033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 1121340443033 its reverse (3303440431211), we get a palindrome (4424780874244).

The spelling of 1121340443033 in words is "one trillion, one hundred twenty-one billion, three hundred forty million, four hundred forty-three thousand, thirty-three".