11020103011 has 2 divisors, whose sum is σ = 11020103012. Its totient is φ = 11020103010.

The previous prime is 11020103009. The next prime is 11020103021. The reversal of 11020103011 is 11030102011.

11020103011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (11020103021) can be obtained adding 11020103011 to its sum of digits (10).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11020103011 - 2¹ = 11020103009 is a prime.

It is a super-2 number, since 2×11020103011² (a number of 21 digits) contains 22 as substring.

Together with 11020103009, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (11020103021) 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, 5510051505 + 5510051506.

It is an arithmetic number, because the mean of its divisors is an integer number (5510051506).

Almost surely, 2^11020103011 is an apocalyptic number.

11020103011 is a deficient number, since it is larger than the sum of its proper divisors (1).

11020103011 is an equidigital number, since it uses as much as digits as its factorization.

11020103011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 11020103011 its reverse (11030102011), we get a palindrome (22050205022).

The spelling of 11020103011 in words is "eleven billion, twenty million, one hundred three thousand, eleven".