11001120010987 has 2 divisors, whose sum is σ = 11001120010988. Its totient is φ = 11001120010986.

The previous prime is 11001120010961. The next prime is 11001120011009. The reversal of 11001120010987 is 78901002110011.

It is a happy number.

11001120010987 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11001120010987 is a prime.

It is a super-2 number, since 2×11001120010987² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11001120019987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5500560005493 + 5500560005494.

It is an arithmetic number, because the mean of its divisors is an integer number (5500560005494).

Almost surely, 2^{11001120010987} is an apocalyptic number.

11001120010987 is a deficient number, since it is larger than the sum of its proper divisors (1).

11001120010987 is an equidigital number, since it uses as much as digits as its factorization.

11001120010987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 31.

Adding to 11001120010987 its reverse (78901002110011), we get a palindrome (89902122120998).

The spelling of 11001120010987 in words is "eleven trillion, one billion, one hundred twenty million, ten thousand, nine hundred eighty-seven".