12110021013320 has 32 divisors (see below), whose sum is σ = 27827282332800. Its totient is φ = 4740944395968.

The previous prime is 12110021013317. The next prime is 12110021013347. The reversal of 12110021013320 is 2331012001121.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3220748390 + ... + 3220752149.

It is an arithmetic number, because the mean of its divisors is an integer number (869602572900).

Almost surely, 2^{12110021013320} is an apocalyptic number.

12110021013320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12110021013320 is an abundant number, since it is smaller than the sum of its proper divisors (15717261319480).

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

12110021013320 is a wasteful number, since it uses less digits than its factorization.

12110021013320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6441500597 (or 6441500593 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 12110021013320 its reverse (2331012001121), we get a palindrome (14441033014441).

The spelling of 12110021013320 in words is "twelve trillion, one hundred ten billion, twenty-one million, thirteen thousand, three hundred twenty".