12011133321223 has 8 divisors (see below), whose sum is σ = 12031842146688. Its totient is φ = 11990425336824.

The previous prime is 12011133321149. The next prime is 12011133321251. The reversal of 12011133321223 is 32212333111021.

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 12011133321223 - 2¹⁷ = 12011133190151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12011133321823) 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, 32844540 + ... + 33208222.

It is an arithmetic number, because the mean of its divisors is an integer number (1503980268336).

Almost surely, 2^{12011133321223} is an apocalyptic number.

12011133321223 is a deficient number, since it is larger than the sum of its proper divisors (20708825465).

12011133321223 is an equidigital number, since it uses as much as digits as its factorization.

12011133321223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420533.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 12011133321223 its reverse (32212333111021), we get a palindrome (44223466432244).

The spelling of 12011133321223 in words is "twelve trillion, eleven billion, one hundred thirty-three million, three hundred twenty-one thousand, two hundred twenty-three".