1101221330333 has 2 divisors, whose sum is σ = 1101221330334. Its totient is φ = 1101221330332.

The previous prime is 1101221330329. The next prime is 1101221330347. The reversal of 1101221330333 is 3330331221011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 602590455289 + 498630875044 = 776267^2 + 706138^2 .

It is a cyclic number.

It is not a de Polignac number, because 1101221330333 - 2² = 1101221330329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1101221330299 and 1101221330308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1101221330533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550610665166 + 550610665167.

It is an arithmetic number, because the mean of its divisors is an integer number (550610665167).

Almost surely, 2^{1101221330333} is an apocalyptic number.

It is an amenable number.

1101221330333 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101221330333 is an equidigital number, since it uses as much as digits as its factorization.

1101221330333 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 1101221330333 its reverse (3330331221011), we get a palindrome (4431552551344).

The spelling of 1101221330333 in words is "one trillion, one hundred one billion, two hundred twenty-one million, three hundred thirty thousand, three hundred thirty-three".