11313110013220 has 24 divisors (see below), whose sum is σ = 23760139548600. Its totient is φ = 4524747144192.

The previous prime is 11313110013211. The next prime is 11313110013239. The reversal of 11313110013220 is 2231001131311.

It can be written as a sum of positive squares in 4 ways, for example, as 28388206144 + 11284721807076 = 168488^2 + 3359274^2 .

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 7 ways as a sum of consecutive naturals, for example, 30867085 + ... + 31231444.

It is an arithmetic number, because the mean of its divisors is an integer number (990005814525).

Almost surely, 2^{11313110013220} is an apocalyptic number.

11313110013220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11313110013220 is an abundant number, since it is smaller than the sum of its proper divisors (12447029535380).

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

11313110013220 is a wasteful number, since it uses less digits than its factorization.

11313110013220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62107647 (or 62107645 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 11313110013220 its reverse (2231001131311), we get a palindrome (13544111144531).

The spelling of 11313110013220 in words is "eleven trillion, three hundred thirteen billion, one hundred ten million, thirteen thousand, two hundred twenty".