2012331211 has 16 divisors (see below), whose sum is σ = 2315750400. Its totient is φ = 1729404000.

The previous prime is 2012331197. The next prime is 2012331221. The reversal of 2012331211 is 1121332102.

It is a cyclic number.

It is not a de Polignac number, because 2012331211 - 2⁹ = 2012330699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2012331221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90061 + ... + 110161.

It is an arithmetic number, because the mean of its divisors is an integer number (144734400).

Almost surely, 2^2012331211 is an apocalyptic number.

2012331211 is a deficient number, since it is larger than the sum of its proper divisors (303419189).

2012331211 is a wasteful number, since it uses less digits than its factorization.

2012331211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20610.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 2012331211 is about 44859.0148242246. The cubic root of 2012331211 is about 1262.5051383773.

Adding to 2012331211 its reverse (1121332102), we get a palindrome (3133663313).

The spelling of 2012331211 in words is "two billion, twelve million, three hundred thirty-one thousand, two hundred eleven".