111423003163 has 2 divisors, whose sum is σ = 111423003164. Its totient is φ = 111423003162.

The previous prime is 111423003127. The next prime is 111423003173. The reversal of 111423003163 is 361300324111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111423003163 - 2¹³ = 111422994971 is a prime.

It is not a weakly prime, because it can be changed into another prime (111423003173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55711501581 + 55711501582.

It is an arithmetic number, because the mean of its divisors is an integer number (55711501582).

Almost surely, 2^111423003163 is an apocalyptic number.

111423003163 is a deficient number, since it is larger than the sum of its proper divisors (1).

111423003163 is an equidigital number, since it uses as much as digits as its factorization.

111423003163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 111423003163 its reverse (361300324111), we get a palindrome (472723327274).

The spelling of 111423003163 in words is "one hundred eleven billion, four hundred twenty-three million, three thousand, one hundred sixty-three".