212011003311 has 8 divisors (see below), whose sum is σ = 286900462464. Its totient is φ = 139231106520.

The previous prime is 212011003289. The next prime is 212011003319. The reversal of 212011003311 is 113300110212.

It is a happy number.

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

It is not a de Polignac number, because 212011003311 - 2¹⁴ = 212010986927 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212011003319) 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 7 ways as a sum of consecutive naturals, for example, 527390355 + ... + 527390756.

It is an arithmetic number, because the mean of its divisors is an integer number (35862557808).

Almost surely, 2^212011003311 is an apocalyptic number.

212011003311 is a deficient number, since it is larger than the sum of its proper divisors (74889459153).

212011003311 is a wasteful number, since it uses less digits than its factorization.

212011003311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1054781181.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 212011003311 its reverse (113300110212), we get a palindrome (325311113523).

The spelling of 212011003311 in words is "two hundred twelve billion, eleven million, three thousand, three hundred eleven".