11020301987 has 2 divisors, whose sum is σ = 11020301988. Its totient is φ = 11020301986.

The previous prime is 11020301951. The next prime is 11020301989. The reversal of 11020301987 is 78910302011.

11020301987 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-11020301987 is a prime.

It is a super-2 number, since 2×11020301987² (a number of 21 digits) contains 22 as substring.

Together with 11020301989, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11020301989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5510150993 + 5510150994.

It is an arithmetic number, because the mean of its divisors is an integer number (5510150994).

Almost surely, 2^11020301987 is an apocalyptic number.

11020301987 is a deficient number, since it is larger than the sum of its proper divisors (1).

11020301987 is an equidigital number, since it uses as much as digits as its factorization.

11020301987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 32.

Adding to 11020301987 its reverse (78910302011), we get a palindrome (89930603998).

The spelling of 11020301987 in words is "eleven billion, twenty million, three hundred one thousand, nine hundred eighty-seven".