10011100087 has 2 divisors, whose sum is σ = 10011100088. Its totient is φ = 10011100086.

The previous prime is 10011100079. The next prime is 10011100123. The reversal of 10011100087 is 78000111001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10011100087 - 2³ = 10011100079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10011100067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5005550043 + 5005550044.

It is an arithmetic number, because the mean of its divisors is an integer number (5005550044).

Almost surely, 2^10011100087 is an apocalyptic number.

10011100087 is a deficient number, since it is larger than the sum of its proper divisors (1).

10011100087 is an equidigital number, since it uses as much as digits as its factorization.

10011100087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56, while the sum is 19.

Adding to 10011100087 its reverse (78000111001), we get a palindrome (88011211088).

The spelling of 10011100087 in words is "ten billion, eleven million, one hundred thousand, eighty-seven".