111479754679 has 2 divisors, whose sum is σ = 111479754680. Its totient is φ = 111479754678.

The previous prime is 111479754599. The next prime is 111479754703. The reversal of 111479754679 is 976457974111.

It is a strong prime.

It is an emirp because it is prime and its reverse (976457974111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 111479754679 - 2¹⁹ = 111479230391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111479752679) 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, 55739877339 + 55739877340.

It is an arithmetic number, because the mean of its divisors is an integer number (55739877340).

Almost surely, 2^111479754679 is an apocalyptic number.

111479754679 is a deficient number, since it is larger than the sum of its proper divisors (1).

111479754679 is an equidigital number, since it uses as much as digits as its factorization.

111479754679 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13335840, while the sum is 61.

The spelling of 111479754679 in words is "one hundred eleven billion, four hundred seventy-nine million, seven hundred fifty-four thousand, six hundred seventy-nine".