11100010100087 has 2 divisors, whose sum is σ = 11100010100088. Its totient is φ = 11100010100086.

The previous prime is 11100010100063. The next prime is 11100010100141. The reversal of 11100010100087 is 78000101000111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11100010100087 - 2¹⁰ = 11100010099063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11100010100057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550005050043 + 5550005050044.

It is an arithmetic number, because the mean of its divisors is an integer number (5550005050044).

Almost surely, 2^{11100010100087} is an apocalyptic number.

11100010100087 is a deficient number, since it is larger than the sum of its proper divisors (1).

11100010100087 is an equidigital number, since it uses as much as digits as its factorization.

11100010100087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56, while the sum is 20.

Adding to 11100010100087 its reverse (78000101000111), we get a palindrome (89100111100198).

The spelling of 11100010100087 in words is "eleven trillion, one hundred billion, ten million, one hundred thousand, eighty-seven".