12211144230334 has 16 divisors (see below), whose sum is σ = 20935489354848. Its totient is φ = 5232822715872.

The previous prime is 12211144230227. The next prime is 12211144230371. The reversal of 12211144230334 is 43303244111221.

It is a happy number.

It is a super-2 number, since 2×12211144230334² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12211144230296 and 12211144230305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43589677 + ... + 43868920.

It is an arithmetic number, because the mean of its divisors is an integer number (1308468084678).

Almost surely, 2^{12211144230334} is an apocalyptic number.

12211144230334 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12211144230334 is a deficient number, since it is larger than the sum of its proper divisors (8724345124514).

12211144230334 is an equidigital number, since it uses as much as digits as its factorization.

12211144230334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87468579.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 12211144230334 its reverse (43303244111221), we get a palindrome (55514388341555).

The spelling of 12211144230334 in words is "twelve trillion, two hundred eleven billion, one hundred forty-four million, two hundred thirty thousand, three hundred thirty-four".