1100233213213 has 2 divisors, whose sum is σ = 1100233213214. Its totient is φ = 1100233213212.

The previous prime is 1100233213171. The next prime is 1100233213297. The reversal of 1100233213213 is 3123123320011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1100226872889 + 6340324 = 1048917^2 + 2518^2 .

It is a cyclic number.

It is not a de Polignac number, because 1100233213213 - 2¹⁷ = 1100233082141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1100233211213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550116606606 + 550116606607.

It is an arithmetic number, because the mean of its divisors is an integer number (550116606607).

Almost surely, 2^{1100233213213} is an apocalyptic number.

It is an amenable number.

1100233213213 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100233213213 is an equidigital number, since it uses as much as digits as its factorization.

1100233213213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1100233213213 its reverse (3123123320011), we get a palindrome (4223356533224).

The spelling of 1100233213213 in words is "one trillion, one hundred billion, two hundred thirty-three million, two hundred thirteen thousand, two hundred thirteen".