11100100000987 has 2 divisors, whose sum is σ = 11100100000988. Its totient is φ = 11100100000986.

The previous prime is 11100100000849. The next prime is 11100100001017. The reversal of 11100100000987 is 78900000100111.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11100100000987 is a prime.

It is not a weakly prime, because it can be changed into another prime (11100100001987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550050000493 + 5550050000494.

It is an arithmetic number, because the mean of its divisors is an integer number (5550050000494).

Almost surely, 2^{11100100000987} is an apocalyptic number.

11100100000987 is a deficient number, since it is larger than the sum of its proper divisors (1).

11100100000987 is an equidigital number, since it uses as much as digits as its factorization.

11100100000987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 28.

The spelling of 11100100000987 in words is "eleven trillion, one hundred billion, one hundred million, nine hundred eighty-seven", and thus it is an aban number.