11020303011 has 16 divisors (see below), whose sum is σ = 14852960928. Its totient is φ = 7267392000.

The previous prime is 11020302991. The next prime is 11020303027. The reversal of 11020303011 is 11030302011.

11020303011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11020303011 - 2¹⁰ = 11020301987 is a prime.

It is a super-2 number, since 2×11020303011² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11020303111) 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 in 15 ways as a sum of consecutive naturals, for example, 322171 + ... + 354731.

It is an arithmetic number, because the mean of its divisors is an integer number (928310058).

Almost surely, 2^11020303011 is an apocalyptic number.

11020303011 is a deficient number, since it is larger than the sum of its proper divisors (3832657917).

11020303011 is a wasteful number, since it uses less digits than its factorization.

11020303011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33782.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 11020303011 its reverse (11030302011), we get a palindrome (22050605022).

The spelling of 11020303011 in words is "eleven billion, twenty million, three hundred three thousand, eleven".