12011023020330 has 24 divisors (see below), whose sum is σ = 31228659853092. Its totient is φ = 3202939472064.

The previous prime is 12011023020319. The next prime is 12011023020377. The reversal of 12011023020330 is 3302032011021.

12011023020330 is a `hidden beast` number, since 1 + 20 + 1 + 10 + 2 + 302 + 0 + 330 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 11170187205489 + 840835814841 = 3342183^2 + 916971^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66727905579 + ... + 66727905758.

Almost surely, 2^{12011023020330} is an apocalyptic number.

12011023020330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12011023020330 is an abundant number, since it is smaller than the sum of its proper divisors (19217636832762).

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

12011023020330 is a wasteful number, since it uses less digits than its factorization.

12011023020330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133455811350 (or 133455811347 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 12011023020330 its reverse (3302032011021), we get a palindrome (15313055031351).

The spelling of 12011023020330 in words is "twelve trillion, eleven billion, twenty-three million, twenty thousand, three hundred thirty".