111105847927 has 2 divisors, whose sum is σ = 111105847928. Its totient is φ = 111105847926.

The previous prime is 111105847883. The next prime is 111105848069. The reversal of 111105847927 is 729748501111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111105847927 - 2¹⁹ = 111105323639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111105847327) 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, 55552923963 + 55552923964.

It is an arithmetic number, because the mean of its divisors is an integer number (55552923964).

Almost surely, 2^111105847927 is an apocalyptic number.

111105847927 is a deficient number, since it is larger than the sum of its proper divisors (1).

111105847927 is an equidigital number, since it uses as much as digits as its factorization.

111105847927 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 141120, while the sum is 46.

The spelling of 111105847927 in words is "one hundred eleven billion, one hundred five million, eight hundred forty-seven thousand, nine hundred twenty-seven".