111327575377 has 2 divisors, whose sum is σ = 111327575378. Its totient is φ = 111327575376.

The previous prime is 111327575369. The next prime is 111327575483. The reversal of 111327575377 is 773575723111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 108630227281 + 2697348096 = 329591^2 + 51936^2 .

It is an emirp because it is prime and its reverse (773575723111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 111327575377 - 2³ = 111327575369 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 111327575377.

It is not a weakly prime, because it can be changed into another prime (111327575977) 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, 55663787688 + 55663787689.

It is an arithmetic number, because the mean of its divisors is an integer number (55663787689).

Almost surely, 2^111327575377 is an apocalyptic number.

It is an amenable number.

111327575377 is a deficient number, since it is larger than the sum of its proper divisors (1).

111327575377 is an equidigital number, since it uses as much as digits as its factorization.

111327575377 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1080450, while the sum is 49.

The spelling of 111327575377 in words is "one hundred eleven billion, three hundred twenty-seven million, five hundred seventy-five thousand, three hundred seventy-seven".