212211122010011 has 16 divisors (see below), whose sum is σ = 215387597568000. Its totient is φ = 209056498108128.

The previous prime is 212211122009993. The next prime is 212211122010029. The reversal of 212211122010011 is 110010221112212.

It is an interprime number because it is at equal distance from previous prime (212211122009993) and next prime (212211122010029).

It is a cyclic number.

It is not a de Polignac number, because 212211122010011 - 2¹⁰ = 212211122008987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212211122010031) 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, 111316910 + ... + 113207228.

It is an arithmetic number, because the mean of its divisors is an integer number (13461724848000).

Almost surely, 2^{212211122010011} is an apocalyptic number.

212211122010011 is a deficient number, since it is larger than the sum of its proper divisors (3176475557989).

212211122010011 is a wasteful number, since it uses less digits than its factorization.

212211122010011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1896098.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 212211122010011 its reverse (110010221112212), we get a palindrome (322221343122223).

The spelling of 212211122010011 in words is "two hundred twelve trillion, two hundred eleven billion, one hundred twenty-two million, ten thousand, eleven".