11331132310220 has 24 divisors (see below), whose sum is σ = 24130524021408. Its totient is φ = 4468615558400.

The previous prime is 11331132310159. The next prime is 11331132310243. The reversal of 11331132310220 is 2201323113311.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3989833901 + ... + 3989836740.

It is an arithmetic number, because the mean of its divisors is an integer number (1005438500892).

Almost surely, 2^{11331132310220} is an apocalyptic number.

11331132310220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11331132310220 is an abundant number, since it is smaller than the sum of its proper divisors (12799391711188).

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

11331132310220 is a wasteful number, since it uses less digits than its factorization.

11331132310220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7979670721 (or 7979670719 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 11331132310220 its reverse (2201323113311), we get a palindrome (13532455423531).

The spelling of 11331132310220 in words is "eleven trillion, three hundred thirty-one billion, one hundred thirty-two million, three hundred ten thousand, two hundred twenty".