12001300111222 has 16 divisors (see below), whose sum is σ = 18009426564000. Its totient is φ = 5998158290880.

The previous prime is 12001300111211. The next prime is 12001300111223. The reversal of 12001300111222 is 22211100310021.

It is a junction number, because it is equal to n+sod(n) for n = 12001300111196 and 12001300111205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12001300111223) 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, 70794322 + ... + 70963642.

It is an arithmetic number, because the mean of its divisors is an integer number (1125589160250).

Almost surely, 2^{12001300111222} is an apocalyptic number.

12001300111222 is a deficient number, since it is larger than the sum of its proper divisors (6008126452778).

12001300111222 is a wasteful number, since it uses less digits than its factorization.

12001300111222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183831.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 12001300111222 its reverse (22211100310021), we get a palindrome (34212400421243).

The spelling of 12001300111222 in words is "twelve trillion, one billion, three hundred million, one hundred eleven thousand, two hundred twenty-two".