111011010869939 has 2 divisors, whose sum is σ = 111011010869940. Its totient is φ = 111011010869938.

The previous prime is 111011010869921. The next prime is 111011010869947. The reversal of 111011010869939 is 939968010110111.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111011010869939 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (111011010869909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55505505434969 + 55505505434970.

It is an arithmetic number, because the mean of its divisors is an integer number (55505505434970).

Almost surely, 2^{111011010869939} is an apocalyptic number.

111011010869939 is a deficient number, since it is larger than the sum of its proper divisors (1).

111011010869939 is an equidigital number, since it uses as much as digits as its factorization.

111011010869939 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 104976, while the sum is 50.

The spelling of 111011010869939 in words is "one hundred eleven trillion, eleven billion, ten million, eight hundred sixty-nine thousand, nine hundred thirty-nine".