11331131121330 has 32 divisors (see below), whose sum is σ = 27367929445824. Its totient is φ = 3002388881856.

The previous prime is 11331131121329. The next prime is 11331131121341. The reversal of 11331131121330 is 3312113113311.

11331131121330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11331131121330.

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, 1202875452 + ... + 1202884871.

It is an arithmetic number, because the mean of its divisors is an integer number (855247795182).

Almost surely, 2^{11331131121330} is an apocalyptic number.

11331131121330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11331131121330 is an abundant number, since it is smaller than the sum of its proper divisors (16036798324494).

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

11331131121330 is a wasteful number, since it uses less digits than its factorization.

11331131121330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2405760490.

The product of its (nonzero) digits is 486, while the sum is 24.

Adding to 11331131121330 its reverse (3312113113311), we get a palindrome (14643244234641).

The spelling of 11331131121330 in words is "eleven trillion, three hundred thirty-one billion, one hundred thirty-one million, one hundred twenty-one thousand, three hundred thirty".