12221122221133 has 8 divisors (see below), whose sum is σ = 14702101920320. Its totient is φ = 9923918796000.

The previous prime is 12221122221131. The next prime is 12221122221149. The reversal of 12221122221133 is 33112222112221.

12221122221133 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 12221122221133 - 2¹ = 12221122221131 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12221122221098 and 12221122221107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12221122221131) 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, 45944068368 + ... + 45944068633.

It is an arithmetic number, because the mean of its divisors is an integer number (1837762740040).

Almost surely, 2^{12221122221133} is an apocalyptic number.

It is an amenable number.

12221122221133 is a deficient number, since it is larger than the sum of its proper divisors (2480979699187).

12221122221133 is an equidigital number, since it uses as much as digits as its factorization.

12221122221133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91888137027.

The product of its digits is 1152, while the sum is 25.

Adding to 12221122221133 its reverse (33112222112221), we get a palindrome (45333344333354).

The spelling of 12221122221133 in words is "twelve trillion, two hundred twenty-one billion, one hundred twenty-two million, two hundred twenty-one thousand, one hundred thirty-three".