12211122111193 has 8 divisors (see below), whose sum is σ = 12233972697408. Its totient is φ = 12188273448624.

The previous prime is 12211122111059. The next prime is 12211122111197. The reversal of 12211122111193 is 39111122111221.

12211122111193 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12211122111193 - 2¹⁷ = 12211121980121 is a prime.

It is a super-2 number, since 2×12211122111193² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12211122111197) 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, 12556980 + ... + 13494442.

It is an arithmetic number, because the mean of its divisors is an integer number (1529246587176).

Almost surely, 2^{12211122111193} is an apocalyptic number.

It is an amenable number.

12211122111193 is a deficient number, since it is larger than the sum of its proper divisors (22850586215).

12211122111193 is an equidigital number, since it uses as much as digits as its factorization.

12211122111193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 961823.

The product of its digits is 432, while the sum is 28.

Adding to 12211122111193 its sum of digits (28), we get a palindrome (12211122111221).

The spelling of 12211122111193 in words is "twelve trillion, two hundred eleven billion, one hundred twenty-two million, one hundred eleven thousand, one hundred ninety-three".