10001110109987 has 2 divisors, whose sum is σ = 10001110109988. Its totient is φ = 10001110109986.

The previous prime is 10001110109971. The next prime is 10001110109999. The reversal of 10001110109987 is 78990101110001.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10001110109987 - 2⁴ = 10001110109971 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10001110109987.

It is not a weakly prime, because it can be changed into another prime (10001110109927) 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, 5000555054993 + 5000555054994.

It is an arithmetic number, because the mean of its divisors is an integer number (5000555054994).

Almost surely, 2^{10001110109987} is an apocalyptic number.

10001110109987 is a deficient number, since it is larger than the sum of its proper divisors (1).

10001110109987 is an equidigital number, since it uses as much as digits as its factorization.

10001110109987 is an odious number, because the sum of its binary digits is odd.

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

Adding to 10001110109987 its reverse (78990101110001), we get a palindrome (88991211219988).

The spelling of 10001110109987 in words is "ten trillion, one billion, one hundred ten million, one hundred nine thousand, nine hundred eighty-seven".