11131220332230 has 64 divisors (see below), whose sum is σ = 27699958964160. Its totient is φ = 2859350409216.

The previous prime is 11131220332213. The next prime is 11131220332249. The reversal of 11131220332230 is 3223302213111.

It is a self number, because there is not a number n which added to its sum of digits gives 11131220332230.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14397547 + ... + 15150966.

It is an arithmetic number, because the mean of its divisors is an integer number (432811858815).

Almost surely, 2^{11131220332230} is an apocalyptic number.

11131220332230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11131220332230 is an abundant number, since it is smaller than the sum of its proper divisors (16568738631930).

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

11131220332230 is a wasteful number, since it uses less digits than its factorization.

11131220332230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29548985.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 11131220332230 its reverse (3223302213111), we get a palindrome (14354522545341).

The spelling of 11131220332230 in words is "eleven trillion, one hundred thirty-one billion, two hundred twenty million, three hundred thirty-two thousand, two hundred thirty".