1110211199987 has 2 divisors, whose sum is σ = 1110211199988. Its totient is φ = 1110211199986.

The previous prime is 1110211199947. The next prime is 1110211200121. The reversal of 1110211199987 is 7899911120111.

It is a weak prime.

It is an emirp because it is prime and its reverse (7899911120111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1110211199987 - 2¹⁰ = 1110211198963 is a prime.

It is not a weakly prime, because it can be changed into another prime (1110211199917) 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, 555105599993 + 555105599994.

It is an arithmetic number, because the mean of its divisors is an integer number (555105599994).

Almost surely, 2^{1110211199987} is an apocalyptic number.

1110211199987 is a deficient number, since it is larger than the sum of its proper divisors (1).

1110211199987 is an equidigital number, since it uses as much as digits as its factorization.

1110211199987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81648, while the sum is 50.

The spelling of 1110211199987 in words is "one trillion, one hundred ten billion, two hundred eleven million, one hundred ninety-nine thousand, nine hundred eighty-seven".