11212333323121 has 8 divisors (see below), whose sum is σ = 13112097441344. Its totient is φ = 9387069758640.

The previous prime is 11212333323109. The next prime is 11212333323151. The reversal of 11212333323121 is 12132333321211.

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

It is not a de Polignac number, because 11212333323121 - 2⁵ = 11212333323089 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11212333323121.

It is not an unprimeable number, because it can be changed into a prime (11212333323151) 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, 18625138110 + ... + 18625138711.

It is an arithmetic number, because the mean of its divisors is an integer number (1639012180168).

Almost surely, 2^{11212333323121} is an apocalyptic number.

It is an amenable number.

11212333323121 is a deficient number, since it is larger than the sum of its proper divisors (1899764118223).

11212333323121 is an equidigital number, since it uses as much as digits as its factorization.

11212333323121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37250276871.

The product of its digits is 3888, while the sum is 28.

Adding to 11212333323121 its reverse (12132333321211), we get a palindrome (23344666644332).

The spelling of 11212333323121 in words is "eleven trillion, two hundred twelve billion, three hundred thirty-three million, three hundred twenty-three thousand, one hundred twenty-one".