1125013223333 has 2 divisors, whose sum is σ = 1125013223334. Its totient is φ = 1125013223332.

The previous prime is 1125013223291. The next prime is 1125013223401. The reversal of 1125013223333 is 3333223105211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 657133967044 + 467879256289 = 810638^2 + 684017^2 .

It is an emirp because it is prime and its reverse (3333223105211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1125013223333 - 2¹⁴ = 1125013206949 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1125013223296 and 1125013223305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1155013223333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 562506611666 + 562506611667.

It is an arithmetic number, because the mean of its divisors is an integer number (562506611667).

Almost surely, 2^{1125013223333} is an apocalyptic number.

It is an amenable number.

1125013223333 is a deficient number, since it is larger than the sum of its proper divisors (1).

1125013223333 is an equidigital number, since it uses as much as digits as its factorization.

1125013223333 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 29.

Adding to 1125013223333 its reverse (3333223105211), we get a palindrome (4458236328544).

The spelling of 1125013223333 in words is "one trillion, one hundred twenty-five billion, thirteen million, two hundred twenty-three thousand, three hundred thirty-three".