1123333001137 has 2 divisors, whose sum is σ = 1123333001138. Its totient is φ = 1123333001136.

The previous prime is 1123333001111. The next prime is 1123333001159. The reversal of 1123333001137 is 7311003333211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1093982116096 + 29350885041 = 1045936^2 + 171321^2 .

It is a cyclic number.

It is not a de Polignac number, because 1123333001137 - 2²⁷ = 1123198783409 is a prime.

It is not a weakly prime, because it can be changed into another prime (1123333001437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561666500568 + 561666500569.

It is an arithmetic number, because the mean of its divisors is an integer number (561666500569).

Almost surely, 2^{1123333001137} is an apocalyptic number.

It is an amenable number.

1123333001137 is a deficient number, since it is larger than the sum of its proper divisors (1).

1123333001137 is an equidigital number, since it uses as much as digits as its factorization.

1123333001137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3402, while the sum is 28.

Adding to 1123333001137 its reverse (7311003333211), we get a palindrome (8434336334348).

The spelling of 1123333001137 in words is "one trillion, one hundred twenty-three billion, three hundred thirty-three million, one thousand, one hundred thirty-seven".