12021222200111 has 8 divisors (see below), whose sum is σ = 12655272956400. Its totient is φ = 11387306928960.

The previous prime is 12021222200107. The next prime is 12021222200167. The reversal of 12021222200111 is 11100222212021.

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 12021222200111 - 2² = 12021222200107 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 12021222200111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12021222208111) 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, 33689126 + ... + 34044083.

It is an arithmetic number, because the mean of its divisors is an integer number (1581909119550).

Almost surely, 2^{12021222200111} is an apocalyptic number.

12021222200111 is a deficient number, since it is larger than the sum of its proper divisors (634050756289).

12021222200111 is an equidigital number, since it uses as much as digits as its factorization.

12021222200111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67742569.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12021222200111 its reverse (11100222212021), we get a palindrome (23121444412132).

The spelling of 12021222200111 in words is "twelve trillion, twenty-one billion, two hundred twenty-two million, two hundred thousand, one hundred eleven".