11013013320020 has 12 divisors (see below), whose sum is σ = 23127327972084. Its totient is φ = 4405205328000.

The previous prime is 11013013320007. The next prime is 11013013320037. The reversal of 11013013320020 is 2002331031011.

It can be written as a sum of positive squares in 2 ways, for example, as 3625771989316 + 7387241330704 = 1904146^2 + 2717948^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275325332981 + ... + 275325333020.

It is an arithmetic number, because the mean of its divisors is an integer number (1927277331007).

Almost surely, 2^{11013013320020} is an apocalyptic number.

11013013320020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11013013320020 is an abundant number, since it is smaller than the sum of its proper divisors (12114314652064).

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

11013013320020 is a wasteful number, since it uses less digits than its factorization.

11013013320020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550650666010 (or 550650666008 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 11013013320020 its reverse (2002331031011), we get a palindrome (13015344351031).

The spelling of 11013013320020 in words is "eleven trillion, thirteen billion, thirteen million, three hundred twenty thousand, twenty".