12221120200111 has 8 divisors (see below), whose sum is σ = 12741281966160. Its totient is φ = 11711683419072.

The previous prime is 12221120200043. The next prime is 12221120200127. The reversal of 12221120200111 is 11100202112221.

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 12221120200111 - 2⁹ = 12221120199599 is a prime.

It is a super-2 number, since 2×12221120200111² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12221120200151) 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, 2681243926 + ... + 2681248483.

It is an arithmetic number, because the mean of its divisors is an integer number (1592660245770).

Almost surely, 2^{12221120200111} is an apocalyptic number.

12221120200111 is a deficient number, since it is larger than the sum of its proper divisors (520161766049).

12221120200111 is an equidigital number, since it uses as much as digits as its factorization.

12221120200111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5362492505.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12221120200111 its reverse (11100202112221), we get a palindrome (23321322312332).

The spelling of 12221120200111 in words is "twelve trillion, two hundred twenty-one billion, one hundred twenty million, two hundred thousand, one hundred eleven".