111303841087 has 2 divisors, whose sum is σ = 111303841088. Its totient is φ = 111303841086.

The previous prime is 111303841067. The next prime is 111303841147. The reversal of 111303841087 is 780148303111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111303841087 - 2¹⁹ = 111303316799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111303841027) 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, 55651920543 + 55651920544.

It is an arithmetic number, because the mean of its divisors is an integer number (55651920544).

Almost surely, 2^111303841087 is an apocalyptic number.

111303841087 is a deficient number, since it is larger than the sum of its proper divisors (1).

111303841087 is an equidigital number, since it uses as much as digits as its factorization.

111303841087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 37.

The spelling of 111303841087 in words is "one hundred eleven billion, three hundred three million, eight hundred forty-one thousand, eighty-seven".