12011200110222 has 32 divisors (see below), whose sum is σ = 25137157216032. Its totient is φ = 3822023896704.

The previous prime is 12011200110199. The next prime is 12011200110223. The reversal of 12011200110222 is 22201100211021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12011200110223) 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, 510408093 + ... + 510431624.

It is an arithmetic number, because the mean of its divisors is an integer number (785536163001).

Almost surely, 2^{12011200110222} is an apocalyptic number.

12011200110222 is an abundant number, since it is smaller than the sum of its proper divisors (13125957105810).

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

12011200110222 is a wasteful number, since it uses less digits than its factorization.

12011200110222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020839812.

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

Adding to 12011200110222 its reverse (22201100211021), we get a palindrome (34212300321243).

The spelling of 12011200110222 in words is "twelve trillion, eleven billion, two hundred million, one hundred ten thousand, two hundred twenty-two".