1123332133381 has 2 divisors, whose sum is σ = 1123332133382. Its totient is φ = 1123332133380.

The previous prime is 1123332133349. The next prime is 1123332133433. The reversal of 1123332133381 is 1833312333211.

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., 806689589281 + 316642544100 = 898159^2 + 562710^2 .

It is an emirp because it is prime and its reverse (1833312333211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1123332133381 - 2⁵ = 1123332133349 is a prime.

It is a super-3 number, since 3×1123332133381³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1123332103381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561666066690 + 561666066691.

It is an arithmetic number, because the mean of its divisors is an integer number (561666066691).

Almost surely, 2^{1123332133381} is an apocalyptic number.

It is an amenable number.

1123332133381 is a deficient number, since it is larger than the sum of its proper divisors (1).

1123332133381 is an equidigital number, since it uses as much as digits as its factorization.

1123332133381 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23328, while the sum is 34.

Adding to 1123332133381 its reverse (1833312333211), we get a palindrome (2956644466592).

The spelling of 1123332133381 in words is "one trillion, one hundred twenty-three billion, three hundred thirty-two million, one hundred thirty-three thousand, three hundred eighty-one".