10000111100087 has 2 divisors, whose sum is σ = 10000111100088. Its totient is φ = 10000111100086.

The previous prime is 10000111100071. The next prime is 10000111100153. The reversal of 10000111100087 is 78000111100001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10000111100087 - 2⁴ = 10000111100071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10000111108087) 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, 5000055550043 + 5000055550044.

It is an arithmetic number, because the mean of its divisors is an integer number (5000055550044).

Almost surely, 2^{10000111100087} is an apocalyptic number.

10000111100087 is a deficient number, since it is larger than the sum of its proper divisors (1).

10000111100087 is an equidigital number, since it uses as much as digits as its factorization.

10000111100087 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 10000111100087 its reverse (78000111100001), we get a palindrome (88000222200088).

The spelling of 10000111100087 in words is "ten trillion, one hundred eleven million, one hundred thousand, eighty-seven".