12211011131210 has 16 divisors (see below), whose sum is σ = 21979861958016. Its totient is φ = 4884395136528.

The previous prime is 12211011131203. The next prime is 12211011131251. The reversal of 12211011131210 is 1213111011221.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 7205507 + ... + 8737353.

It is an arithmetic number, because the mean of its divisors is an integer number (1373741372376).

Almost surely, 2^{12211011131210} is an apocalyptic number.

12211011131210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12211011131210 is a deficient number, since it is larger than the sum of its proper divisors (9768850826806).

12211011131210 is a wasteful number, since it uses less digits than its factorization.

12211011131210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2328997.

The product of its (nonzero) digits is 24, while the sum is 17.

Adding to 12211011131210 its reverse (1213111011221), we get a palindrome (13424122142431).

The spelling of 12211011131210 in words is "twelve trillion, two hundred eleven billion, eleven million, one hundred thirty-one thousand, two hundred ten".