11011001120087 has 2 divisors, whose sum is σ = 11011001120088. Its totient is φ = 11011001120086.

The previous prime is 11011001120081. The next prime is 11011001120129. The reversal of 11011001120087 is 78002110011011.

It is a weak prime.

It is an emirp because it is prime and its reverse (78002110011011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11011001120087 - 2⁸ = 11011001119831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11011001120081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5505500560043 + 5505500560044.

It is an arithmetic number, because the mean of its divisors is an integer number (5505500560044).

Almost surely, 2^{11011001120087} is an apocalyptic number.

11011001120087 is a deficient number, since it is larger than the sum of its proper divisors (1).

11011001120087 is an equidigital number, since it uses as much as digits as its factorization.

11011001120087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 23.

Adding to 11011001120087 its reverse (78002110011011), we get a palindrome (89013111131098).

The spelling of 11011001120087 in words is "eleven trillion, eleven billion, one million, one hundred twenty thousand, eighty-seven".