12031013013211 has 8 divisors (see below), whose sum is σ = 12042931786704. Its totient is φ = 12019098836640.

The previous prime is 12031013013133. The next prime is 12031013013247. The reversal of 12031013013211 is 11231031013021.

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 12031013013211 - 2¹¹ = 12031013011163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12031013043211) 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, 4099600 + ... + 6392866.

It is an arithmetic number, because the mean of its divisors is an integer number (1505366473338).

Almost surely, 2^{12031013013211} is an apocalyptic number.

12031013013211 is a deficient number, since it is larger than the sum of its proper divisors (11918773493).

12031013013211 is a wasteful number, since it uses less digits than its factorization.

12031013013211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2298461.

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

Adding to 12031013013211 its reverse (11231031013021), we get a palindrome (23262044026232).

The spelling of 12031013013211 in words is "twelve trillion, thirty-one billion, thirteen million, thirteen thousand, two hundred eleven".