12210310222011 has 24 divisors (see below), whose sum is σ = 19306156077936. Its totient is φ = 7374931381440.

The previous prime is 12210310222003. The next prime is 12210310222027. The reversal of 12210310222011 is 11022201301221.

12210310222011 is a `hidden beast` number, since 122 + 1 + 0 + 310 + 2 + 220 + 11 = 666.

It is not a de Polignac number, because 12210310222011 - 2³ = 12210310222003 is a prime.

It is a super-2 number, since 2×12210310222011² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12210310222031) 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 23 ways as a sum of consecutive naturals, for example, 210442780 + ... + 210500793.

It is an arithmetic number, because the mean of its divisors is an integer number (804423169914).

Almost surely, 2^{12210310222011} is an apocalyptic number.

12210310222011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12210310222011 is a deficient number, since it is larger than the sum of its proper divisors (7095845855925).

12210310222011 is a wasteful number, since it uses less digits than its factorization.

12210310222011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420943883 (or 420943880 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 12210310222011 its reverse (11022201301221), we get a palindrome (23232511523232).

The spelling of 12210310222011 in words is "twelve trillion, two hundred ten billion, three hundred ten million, two hundred twenty-two thousand, eleven".