12011203320330 has 32 divisors (see below), whose sum is σ = 28939054866624. Its totient is φ = 3190524563456.

The previous prime is 12011203320323. The next prime is 12011203320377. The reversal of 12011203320330 is 3302330211021.

It is a junction number, because it is equal to n+sod(n) for n = 12011203320297 and 12011203320306.

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, 778928952 + ... + 778944371.

It is an arithmetic number, because the mean of its divisors is an integer number (904345464582).

Almost surely, 2^{12011203320330} is an apocalyptic number.

12011203320330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12011203320330 is an abundant number, since it is smaller than the sum of its proper divisors (16927851546294).

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

12011203320330 is a wasteful number, since it uses less digits than its factorization.

12011203320330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1557873590.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 12011203320330 its reverse (3302330211021), we get a palindrome (15313533531351).

The spelling of 12011203320330 in words is "twelve trillion, eleven billion, two hundred three million, three hundred twenty thousand, three hundred thirty".