1100331201133 has 2 divisors, whose sum is σ = 1100331201134. Its totient is φ = 1100331201132.

The previous prime is 1100331201113. The next prime is 1100331201223. The reversal of 1100331201133 is 3311021330011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 976960258569 + 123370942564 = 988413^2 + 351242^2 .

It is an emirp because it is prime and its reverse (3311021330011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1100331201133 - 2⁹ = 1100331200621 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1100331201133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1100331201113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550165600566 + 550165600567.

It is an arithmetic number, because the mean of its divisors is an integer number (550165600567).

Almost surely, 2^{1100331201133} is an apocalyptic number.

It is an amenable number.

1100331201133 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100331201133 is an equidigital number, since it uses as much as digits as its factorization.

1100331201133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 1100331201133 its reverse (3311021330011), we get a palindrome (4411352531144).

The spelling of 1100331201133 in words is "one trillion, one hundred billion, three hundred thirty-one million, two hundred one thousand, one hundred thirty-three".