12001133030311 has 32 divisors (see below), whose sum is σ = 13421200564800. Its totient is φ = 10678913925120.

The previous prime is 12001133030303. The next prime is 12001133030377. The reversal of 12001133030311 is 11303033110021.

It is not a de Polignac number, because 12001133030311 - 2³ = 12001133030303 is a prime.

It is a super-2 number, since 2×12001133030311² (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 (12001133033311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3802951 + ... + 6201991.

It is an arithmetic number, because the mean of its divisors is an integer number (419412517650).

Almost surely, 2^{12001133030311} is an apocalyptic number.

12001133030311 is a deficient number, since it is larger than the sum of its proper divisors (1420067534489).

12001133030311 is a wasteful number, since it uses less digits than its factorization.

12001133030311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2399299.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 12001133030311 its reverse (11303033110021), we get a palindrome (23304166140332).

The spelling of 12001133030311 in words is "twelve trillion, one billion, one hundred thirty-three million, thirty thousand, three hundred eleven".