111013230323111 has 2 divisors, whose sum is σ = 111013230323112. Its totient is φ = 111013230323110.

The previous prime is 111013230323089. The next prime is 111013230323129. The reversal of 111013230323111 is 111323032310111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111013230323111 - 2¹⁰ = 111013230322087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111013230323711) 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, 55506615161555 + 55506615161556.

It is an arithmetic number, because the mean of its divisors is an integer number (55506615161556).

Almost surely, 2^{111013230323111} is an apocalyptic number.

111013230323111 is a deficient number, since it is larger than the sum of its proper divisors (1).

111013230323111 is an equidigital number, since it uses as much as digits as its factorization.

111013230323111 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 23.

Adding to 111013230323111 its reverse (111323032310111), we get a palindrome (222336262633222).

The spelling of 111013230323111 in words is "one hundred eleven trillion, thirteen billion, two hundred thirty million, three hundred twenty-three thousand, one hundred eleven".