12020320130111 has 8 divisors (see below), whose sum is σ = 12051717148800. Its totient is φ = 11988936011800.

The previous prime is 12020320130107. The next prime is 12020320130123. The reversal of 12020320130111 is 11103102302021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12020320130111 - 2² = 12020320130107 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12020320130111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12020320130011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1357691 + ... + 5087628.

It is an arithmetic number, because the mean of its divisors is an integer number (1506464643600).

Almost surely, 2^{12020320130111} is an apocalyptic number.

12020320130111 is a deficient number, since it is larger than the sum of its proper divisors (31397018689).

12020320130111 is an equidigital number, since it uses as much as digits as its factorization.

12020320130111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6450189.

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

Adding to 12020320130111 its reverse (11103102302021), we get a palindrome (23123422432132).

The spelling of 12020320130111 in words is "twelve trillion, twenty billion, three hundred twenty million, one hundred thirty thousand, one hundred eleven".