110945243987 has 2 divisors, whose sum is σ = 110945243988. Its totient is φ = 110945243986.

The previous prime is 110945243977. The next prime is 110945244019. The reversal of 110945243987 is 789342549011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 110945243987 - 2¹² = 110945239891 is a prime.

It is not a weakly prime, because it can be changed into another prime (110945243977) 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, 55472621993 + 55472621994.

It is an arithmetic number, because the mean of its divisors is an integer number (55472621994).

Almost surely, 2^110945243987 is an apocalyptic number.

110945243987 is a deficient number, since it is larger than the sum of its proper divisors (1).

110945243987 is an equidigital number, since it uses as much as digits as its factorization.

110945243987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2177280, while the sum is 53.

The spelling of 110945243987 in words is "one hundred ten billion, nine hundred forty-five million, two hundred forty-three thousand, nine hundred eighty-seven".