12213201000111 has 16 divisors (see below), whose sum is σ = 16438400748000. Its totient is φ = 8065428594048.

The previous prime is 12213201000071. The next prime is 12213201000137. The reversal of 12213201000111 is 11100010231221.

It is not a de Polignac number, because 12213201000111 - 2¹⁴ = 12213200983727 is a prime.

It is a super-2 number, since 2×12213201000111² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12213201200111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44985436 + ... + 45256113.

It is an arithmetic number, because the mean of its divisors is an integer number (1027400046750).

Almost surely, 2^{12213201000111} is an apocalyptic number.

12213201000111 is a deficient number, since it is larger than the sum of its proper divisors (4225199747889).

12213201000111 is a wasteful number, since it uses less digits than its factorization.

12213201000111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90241978.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 12213201000111 its reverse (11100010231221), we get a palindrome (23313211231332).

The spelling of 12213201000111 in words is "twelve trillion, two hundred thirteen billion, two hundred one million, one hundred eleven", and thus it is an aban number.