110001011009987 has 2 divisors, whose sum is σ = 110001011009988. Its totient is φ = 110001011009986.

The previous prime is 110001011009951. The next prime is 110001011010017. The reversal of 110001011009987 is 789900110100011.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 110001011009987 - 2¹⁰ = 110001011008963 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 110001011009987.

It is not a weakly prime, because it can be changed into another prime (110001011069987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55000505504993 + 55000505504994.

It is an arithmetic number, because the mean of its divisors is an integer number (55000505504994).

Almost surely, 2^{110001011009987} is an apocalyptic number.

110001011009987 is a deficient number, since it is larger than the sum of its proper divisors (1).

110001011009987 is an equidigital number, since it uses as much as digits as its factorization.

110001011009987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 38.

Adding to 110001011009987 its reverse (789900110100011), we get a palindrome (899901121109998).

The spelling of 110001011009987 in words is "one hundred ten trillion, one billion, eleven million, nine thousand, nine hundred eighty-seven".