212222112202011 has 16 divisors (see below), whose sum is σ = 283560959923200. Its totient is φ = 141182351741088.

The previous prime is 212222112201959. The next prime is 212222112202063. The reversal of 212222112202011 is 110202211222212.

It is an interprime number because it is at equal distance from previous prime (212222112201959) and next prime (212222112202063).

It is not a de Polignac number, because 212222112202011 - 2⁶ = 212222112201947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212222112203011) 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, 53657760 + ... + 57476946.

It is an arithmetic number, because the mean of its divisors is an integer number (17722559995200).

Almost surely, 2^{212222112202011} is an apocalyptic number.

212222112202011 is a deficient number, since it is larger than the sum of its proper divisors (71338847721189).

212222112202011 is a wasteful number, since it uses less digits than its factorization.

212222112202011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3858338.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 212222112202011 its reverse (110202211222212), we get a palindrome (322424323424223).

The spelling of 212222112202011 in words is "two hundred twelve trillion, two hundred twenty-two billion, one hundred twelve million, two hundred two thousand, eleven".