212112322012011 has 8 divisors (see below), whose sum is σ = 282835730331280. Its totient is φ = 141398564183712.

The previous prime is 212112322011913. The next prime is 212112322012033. The reversal of 212112322012011 is 110210223211212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 212112322012011 - 2⁴¹ = 209913298756459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212112322014011) 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, 2412571456 + ... + 2412659373.

It is an arithmetic number, because the mean of its divisors is an integer number (35354466291410).

Almost surely, 2^{212112322012011} is an apocalyptic number.

212112322012011 is a deficient number, since it is larger than the sum of its proper divisors (70723408319269).

212112322012011 is a wasteful number, since it uses less digits than its factorization.

212112322012011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4825245485.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 212112322012011 its reverse (110210223211212), we get a palindrome (322322545223223).

The spelling of 212112322012011 in words is "two hundred twelve trillion, one hundred twelve billion, three hundred twenty-two million, twelve thousand, eleven".