12021200333311 has 12 divisors (see below), whose sum is σ = 13582997653968. Its totient is φ = 10614036411264.

The previous prime is 12021200333309. The next prime is 12021200333323. The reversal of 12021200333311 is 11333300212021.

It is not a de Polignac number, because 12021200333311 - 2¹ = 12021200333309 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 (12021200333111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1546330090 + ... + 1546337863.

It is an arithmetic number, because the mean of its divisors is an integer number (1131916471164).

Almost surely, 2^{12021200333311} is an apocalyptic number.

12021200333311 is a deficient number, since it is larger than the sum of its proper divisors (1561797320657).

12021200333311 is a wasteful number, since it uses less digits than its factorization.

12021200333311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3092668002 (or 3092667989 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 12021200333311 its reverse (11333300212021), we get a palindrome (23354500545332).

The spelling of 12021200333311 in words is "twelve trillion, twenty-one billion, two hundred million, three hundred thirty-three thousand, three hundred eleven".