111223133033413 has 2 divisors, whose sum is σ = 111223133033414. Its totient is φ = 111223133033412.

The previous prime is 111223133033371. The next prime is 111223133033417. The reversal of 111223133033413 is 314330331322111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 87870057453409 + 23353075580004 = 9373903^2 + 4832502^2 .

It is a cyclic number.

It is not a de Polignac number, because 111223133033413 - 2¹⁷ = 111223132902341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111223133033417) 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, 55611566516706 + 55611566516707.

It is an arithmetic number, because the mean of its divisors is an integer number (55611566516707).

Almost surely, 2^{111223133033413} is an apocalyptic number.

It is an amenable number.

111223133033413 is a deficient number, since it is larger than the sum of its proper divisors (1).

111223133033413 is an equidigital number, since it uses as much as digits as its factorization.

111223133033413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 31.

Adding to 111223133033413 its reverse (314330331322111), we get a palindrome (425553464355524).

The spelling of 111223133033413 in words is "one hundred eleven trillion, two hundred twenty-three billion, one hundred thirty-three million, thirty-three thousand, four hundred thirteen".