12020112111201 has 8 divisors (see below), whose sum is σ = 16064884596864. Its totient is φ = 7994373849840.

The previous prime is 12020112111199. The next prime is 12020112111211. The reversal of 12020112111201 is 10211121102021.

It is a happy number.

12020112111201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12020112111201 - 2¹ = 12020112111199 is a prime.

It is a super-2 number, since 2×12020112111201² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12020112111211) 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, 4758554601 + ... + 4758557126.

It is an arithmetic number, because the mean of its divisors is an integer number (2008110574608).

Almost surely, 2^{12020112111201} is an apocalyptic number.

It is an amenable number.

12020112111201 is a deficient number, since it is larger than the sum of its proper divisors (4044772485663).

12020112111201 is an equidigital number, since it uses as much as digits as its factorization.

12020112111201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9517112151.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 12020112111201 its reverse (10211121102021), we get a palindrome (22231233213222).

The spelling of 12020112111201 in words is "twelve trillion, twenty billion, one hundred twelve million, one hundred eleven thousand, two hundred one".