212110002222011 has 16 divisors (see below), whose sum is σ = 213197465042688. Its totient is φ = 211026232216800.

The previous prime is 212110002221989. The next prime is 212110002222017. The reversal of 212110002222011 is 110222200011212.

It is a cyclic number.

It is not a de Polignac number, because 212110002222011 - 2¹⁴ = 212110002205627 is a prime.

It is a super-2 number, since 2×212110002222011² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212110002222017) 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, 203041226 + ... + 204083216.

It is an arithmetic number, because the mean of its divisors is an integer number (13324841565168).

Almost surely, 2^{212110002222011} is an apocalyptic number.

212110002222011 is a deficient number, since it is larger than the sum of its proper divisors (1087462820677).

212110002222011 is a wasteful number, since it uses less digits than its factorization.

212110002222011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1043762.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 212110002222011 its reverse (110222200011212), we get a palindrome (322332202233223).

The spelling of 212110002222011 in words is "two hundred twelve trillion, one hundred ten billion, two million, two hundred twenty-two thousand, eleven".