11212321113133 has 8 divisors (see below), whose sum is σ = 13227438732800. Its totient is φ = 9300542858640.

The previous prime is 11212321113121. The next prime is 11212321113143. The reversal of 11212321113133 is 33131112321211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11212321113133 is a prime.

It is a super-2 number, since 2×11212321113133² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11212321113098 and 11212321113107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11212321113143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25834841058 + ... + 25834841491.

It is an arithmetic number, because the mean of its divisors is an integer number (1653429841600).

Almost surely, 2^{11212321113133} is an apocalyptic number.

It is an amenable number.

11212321113133 is a deficient number, since it is larger than the sum of its proper divisors (2015117619667).

11212321113133 is an equidigital number, since it uses as much as digits as its factorization.

11212321113133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51669682587.

The product of its digits is 648, while the sum is 25.

Adding to 11212321113133 its reverse (33131112321211), we get a palindrome (44343433434344).

The spelling of 11212321113133 in words is "eleven trillion, two hundred twelve billion, three hundred twenty-one million, one hundred thirteen thousand, one hundred thirty-three".