1111010009987 has 2 divisors, whose sum is σ = 1111010009988. Its totient is φ = 1111010009986.

The previous prime is 1111010009867. The next prime is 1111010010023. The reversal of 1111010009987 is 7899000101111.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1111010009987 - 2¹⁴ = 1111009993603 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1111010009987.

It is not a weakly prime, because it can be changed into another prime (1111010009687) 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, 555505004993 + 555505004994.

It is an arithmetic number, because the mean of its divisors is an integer number (555505004994).

Almost surely, 2^{1111010009987} is an apocalyptic number.

1111010009987 is a deficient number, since it is larger than the sum of its proper divisors (1).

1111010009987 is an equidigital number, since it uses as much as digits as its factorization.

1111010009987 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.

The spelling of 1111010009987 in words is "one trillion, one hundred eleven billion, ten million, nine thousand, nine hundred eighty-seven".