111001001711423 has 2 divisors, whose sum is σ = 111001001711424. Its totient is φ = 111001001711422.

The previous prime is 111001001711407. The next prime is 111001001711429. The reversal of 111001001711423 is 324117100100111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111001001711423 - 2⁴ = 111001001711407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111001001711429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55500500855711 + 55500500855712.

It is an arithmetic number, because the mean of its divisors is an integer number (55500500855712).

Almost surely, 2^{111001001711423} is an apocalyptic number.

111001001711423 is a deficient number, since it is larger than the sum of its proper divisors (1).

111001001711423 is an equidigital number, since it uses as much as digits as its factorization.

111001001711423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 23.

Adding to 111001001711423 its reverse (324117100100111), we get a palindrome (435118101811534).

The spelling of 111001001711423 in words is "one hundred eleven trillion, one billion, one million, seven hundred eleven thousand, four hundred twenty-three".