11031331033230 has 128 divisors (see below), whose sum is σ = 28218715822080. Its totient is φ = 2751887698560.

The previous prime is 11031331033201. The next prime is 11031331033337. The reversal of 11031331033230 is 3233013313011.

It is a self number, because there is not a number n which added to its sum of digits gives 11031331033230.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 94703725 + ... + 94820135.

It is an arithmetic number, because the mean of its divisors is an integer number (220458717360).

Almost surely, 2^{11031331033230} is an apocalyptic number.

11031331033230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11031331033230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14109357911040).

11031331033230 is an abundant number, since it is smaller than the sum of its proper divisors (17187384788850).

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

11031331033230 is a wasteful number, since it uses less digits than its factorization.

11031331033230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118526.

The product of its (nonzero) digits is 1458, while the sum is 24.

Adding to 11031331033230 its reverse (3233013313011), we get a palindrome (14264344346241).

The spelling of 11031331033230 in words is "eleven trillion, thirty-one billion, three hundred thirty-one million, thirty-three thousand, two hundred thirty".