1113121103233 has 2 divisors, whose sum is σ = 1113121103234. Its totient is φ = 1113121103232.

The previous prime is 1113121103209. The next prime is 1113121103239. The reversal of 1113121103233 is 3323011213111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 955950086529 + 157171016704 = 977727^2 + 396448^2 .

It is an emirp because it is prime and its reverse (3323011213111) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1113121103233 is a prime.

It is not a weakly prime, because it can be changed into another prime (1113121103239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556560551616 + 556560551617.

It is an arithmetic number, because the mean of its divisors is an integer number (556560551617).

Almost surely, 2^{1113121103233} is an apocalyptic number.

It is an amenable number.

1113121103233 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113121103233 is an equidigital number, since it uses as much as digits as its factorization.

1113121103233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 1113121103233 its reverse (3323011213111), we get a palindrome (4436132316344).

The spelling of 1113121103233 in words is "one trillion, one hundred thirteen billion, one hundred twenty-one million, one hundred three thousand, two hundred thirty-three".