12033121100311 has 4 divisors (see below), whose sum is σ = 12119690317000. Its totient is φ = 11946551883624.

The previous prime is 12033121100309. The next prime is 12033121100389. The reversal of 12033121100311 is 11300112133021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12033121100311 - 2¹ = 12033121100309 is a prime.

It is a super-2 number, since 2×12033121100311² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12033121700311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43284608136 + ... + 43284608413.

It is an arithmetic number, because the mean of its divisors is an integer number (3029922579250).

Almost surely, 2^{12033121100311} is an apocalyptic number.

12033121100311 is a deficient number, since it is larger than the sum of its proper divisors (86569216689).

12033121100311 is an equidigital number, since it uses as much as digits as its factorization.

12033121100311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86569216688.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 12033121100311 its reverse (11300112133021), we get a palindrome (23333233233332).

The spelling of 12033121100311 in words is "twelve trillion, thirty-three billion, one hundred twenty-one million, one hundred thousand, three hundred eleven".