12210242011 has 12 divisors (see below), whose sum is σ = 13423847472. Its totient is φ = 11098010000.

The previous prime is 12210242003. The next prime is 12210242029. The reversal of 12210242011 is 11024201221.

It is not a de Polignac number, because 12210242011 - 2³ = 12210242003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12210242411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1197786 + ... + 1207936.

It is an arithmetic number, because the mean of its divisors is an integer number (1118653956).

Almost surely, 2^12210242011 is an apocalyptic number.

12210242011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12210242011 is a deficient number, since it is larger than the sum of its proper divisors (1213605461).

12210242011 is a wasteful number, since it uses less digits than its factorization.

12210242011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20114 (or 20103 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12210242011 its reverse (11024201221), we get a palindrome (23234443232).

The spelling of 12210242011 in words is "twelve billion, two hundred ten million, two hundred forty-two thousand, eleven".