111104423101271 has 2 divisors, whose sum is σ = 111104423101272. Its totient is φ = 111104423101270.

The previous prime is 111104423101201. The next prime is 111104423101289. The reversal of 111104423101271 is 172101324401111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111104423101271 - 2¹⁸ = 111104422839127 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111104423101201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55552211550635 + 55552211550636.

It is an arithmetic number, because the mean of its divisors is an integer number (55552211550636).

Almost surely, 2^{111104423101271} is an apocalyptic number.

111104423101271 is a deficient number, since it is larger than the sum of its proper divisors (1).

111104423101271 is an equidigital number, since it uses as much as digits as its factorization.

111104423101271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 29.

Adding to 111104423101271 its reverse (172101324401111), we get a palindrome (283205747502382).

The spelling of 111104423101271 in words is "one hundred eleven trillion, one hundred four billion, four hundred twenty-three million, one hundred one thousand, two hundred seventy-one".