111162388747 has 2 divisors, whose sum is σ = 111162388748. Its totient is φ = 111162388746.

The previous prime is 111162388691. The next prime is 111162388759. The reversal of 111162388747 is 747883261111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111162388747 - 2⁷ = 111162388619 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 111162388747.

It is not a weakly prime, because it can be changed into another prime (111162389747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55581194373 + 55581194374.

It is an arithmetic number, because the mean of its divisors is an integer number (55581194374).

Almost surely, 2^111162388747 is an apocalyptic number.

111162388747 is a deficient number, since it is larger than the sum of its proper divisors (1).

111162388747 is an equidigital number, since it uses as much as digits as its factorization.

111162388747 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 451584, while the sum is 49.

The spelling of 111162388747 in words is "one hundred eleven billion, one hundred sixty-two million, three hundred eighty-eight thousand, seven hundred forty-seven".