11103301311020 has 24 divisors (see below), whose sum is σ = 23317282794624. Its totient is φ = 4441253849856.

The previous prime is 11103301310947. The next prime is 11103301311043. The reversal of 11103301311020 is 2011310330111.

It is a self number, because there is not a number n which added to its sum of digits gives 11103301311020.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2790524 + ... + 5476643.

It is an arithmetic number, because the mean of its divisors is an integer number (971553449776).

Almost surely, 2^{11103301311020} is an apocalyptic number.

11103301311020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11103301311020 is an abundant number, since it is smaller than the sum of its proper divisors (12213981483604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11103301311020 is a wasteful number, since it uses less digits than its factorization.

11103301311020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8334329 (or 8334327 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 11103301311020 its reverse (2011310330111), we get a palindrome (13114611641131).

The spelling of 11103301311020 in words is "eleven trillion, one hundred three billion, three hundred one million, three hundred eleven thousand, twenty".