12111200201022 has 32 divisors (see below), whose sum is σ = 26273328627840. Its totient is φ = 3699713616480.

The previous prime is 12111200201021. The next prime is 12111200201053. The reversal of 12111200201022 is 22010200211121.

It is a junction number, because it is equal to n+sod(n) for n = 12111200200992 and 12111200201010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12111200201021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 558520804 + ... + 558542487.

It is an arithmetic number, because the mean of its divisors is an integer number (821041519620).

Almost surely, 2^{12111200201022} is an apocalyptic number.

12111200201022 is an abundant number, since it is smaller than the sum of its proper divisors (14162128426818).

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

12111200201022 is a wasteful number, since it uses less digits than its factorization.

12111200201022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1117063448.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12111200201022 its reverse (22010200211121), we get a palindrome (34121400412143).

The spelling of 12111200201022 in words is "twelve trillion, one hundred eleven billion, two hundred million, two hundred one thousand, twenty-two".