11331131330330 has 48 divisors (see below), whose sum is σ = 23795173889280. Its totient is φ = 3884959255632.

The previous prime is 11331131330291. The next prime is 11331131330339. The reversal of 11331131330330 is 3303313113311.

It is a happy number.

11331131330330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11331131330330² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11331131330330.

It is not an unprimeable number, because it can be changed into a prime (11331131330339) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33541490 + ... + 33877629.

It is an arithmetic number, because the mean of its divisors is an integer number (495732789360).

Almost surely, 2^{11331131330330} is an apocalyptic number.

11331131330330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11331131330330 is an abundant number, since it is smaller than the sum of its proper divisors (12464042558950).

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

11331131330330 is an frugal number, since it uses more digits than its factorization.

11331131330330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67419161 (or 67419133 counting only the distinct ones).

The product of its (nonzero) digits is 2187, while the sum is 26.

Adding to 11331131330330 its reverse (3303313113311), we get a palindrome (14634444443641).

The spelling of 11331131330330 in words is "eleven trillion, three hundred thirty-one billion, one hundred thirty-one million, three hundred thirty thousand, three hundred thirty".