11331132002220 has 48 divisors (see below), whose sum is σ = 33106611767040. Its totient is φ = 2890259756736.

The previous prime is 11331132002171. The next prime is 11331132002269. The reversal of 11331132002220 is 2220023113311.

It is an interprime number because it is at equal distance from previous prime (11331132002171) and next prime (11331132002269).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4105481230 + ... + 4105483989.

It is an arithmetic number, because the mean of its divisors is an integer number (689721078480).

Almost surely, 2^{11331132002220} is an apocalyptic number.

11331132002220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11331132002220 is an abundant number, since it is smaller than the sum of its proper divisors (21775479764820).

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

11331132002220 is a wasteful number, since it uses less digits than its factorization.

11331132002220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8210965254 (or 8210965252 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 11331132002220 its reverse (2220023113311), we get a palindrome (13551155115531).

The spelling of 11331132002220 in words is "eleven trillion, three hundred thirty-one billion, one hundred thirty-two million, two thousand, two hundred twenty".