212211011210011 has 8 divisors (see below), whose sum is σ = 231597528182784. Its totient is φ = 192840262047720.

The previous prime is 212211011209999. The next prime is 212211011210017. The reversal of 212211011210011 is 110012110112212.

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 212211011210011 - 2²¹ = 212211009112859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212211011210017) 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, 3941924475 + ... + 3941978308.

It is an arithmetic number, because the mean of its divisors is an integer number (28949691022848).

Almost surely, 2^{212211011210011} is an apocalyptic number.

212211011210011 is a deficient number, since it is larger than the sum of its proper divisors (19386516972773).

212211011210011 is a wasteful number, since it uses less digits than its factorization.

212211011210011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7883905241.

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

Adding to 212211011210011 its reverse (110012110112212), we get a palindrome (322223121322223).

The spelling of 212211011210011 in words is "two hundred twelve trillion, two hundred eleven billion, eleven million, two hundred ten thousand, eleven".