12120311211033 has 8 divisors (see below), whose sum is σ = 16259558598688. Its totient is φ = 8030635648704.

The previous prime is 12120311211007. The next prime is 12120311211059. The reversal of 12120311211033 is 33011211302121.

It is an interprime number because it is at equal distance from previous prime (12120311211007) and next prime (12120311211059).

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

It is not a de Polignac number, because 12120311211033 - 2⁹ = 12120311210521 is a prime.

It is a super-3 number, since 3×12120311211033³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12120311211083) 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, 12392955760 + ... + 12392956737.

It is an arithmetic number, because the mean of its divisors is an integer number (2032444824836).

Almost surely, 2^{12120311211033} is an apocalyptic number.

It is an amenable number.

12120311211033 is a deficient number, since it is larger than the sum of its proper divisors (4139247387655).

12120311211033 is a wasteful number, since it uses less digits than its factorization.

12120311211033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24785912663.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 12120311211033 its reverse (33011211302121), we get a palindrome (45131522513154).

The spelling of 12120311211033 in words is "twelve trillion, one hundred twenty billion, three hundred eleven million, two hundred eleven thousand, thirty-three".