12011101020330 has 64 divisors (see below), whose sum is σ = 28862725137408. Its totient is φ = 3198951787520.

The previous prime is 12011101020287. The next prime is 12011101020379. The reversal of 12011101020330 is 3302010111021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 557167912 + ... + 557189468.

It is an arithmetic number, because the mean of its divisors is an integer number (450980080272).

Almost surely, 2^{12011101020330} is an apocalyptic number.

12011101020330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12011101020330 is an abundant number, since it is smaller than the sum of its proper divisors (16851624117078).

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

12011101020330 is a wasteful number, since it uses less digits than its factorization.

12011101020330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43951.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 12011101020330 its reverse (3302010111021), we get a palindrome (15313111131351).

The spelling of 12011101020330 in words is "twelve trillion, eleven billion, one hundred one million, twenty thousand, three hundred thirty".