12031100032211 has 12 divisors (see below), whose sum is σ = 13713430747320. Its totient is φ = 10521123912000.

The previous prime is 12031100032207. The next prime is 12031100032213. The reversal of 12031100032211 is 11223000113021.

It is not a de Polignac number, because 12031100032211 - 2² = 12031100032207 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12031100032211.

It is not an unprimeable number, because it can be changed into a prime (12031100032213) 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 11 ways as a sum of consecutive naturals, for example, 1873416290 + ... + 1873422711.

It is an arithmetic number, because the mean of its divisors is an integer number (1142785895610).

Almost surely, 2^{12031100032211} is an apocalyptic number.

12031100032211 is a deficient number, since it is larger than the sum of its proper divisors (1682330715109).

12031100032211 is a wasteful number, since it uses less digits than its factorization.

12031100032211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3746839046 (or 3746839033 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 12031100032211 its reverse (11223000113021), we get a palindrome (23254100145232).

The spelling of 12031100032211 in words is "twelve trillion, thirty-one billion, one hundred million, thirty-two thousand, two hundred eleven".