12211101321043 has 8 divisors (see below), whose sum is σ = 12742717133088. Its totient is φ = 11679543705984.

The previous prime is 12211101321007. The next prime is 12211101321073. The reversal of 12211101321043 is 34012310111221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12211101321043 is a prime.

It is a super-2 number, since 2×12211101321043² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12211101321073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14120196 + ... + 14960017.

It is an arithmetic number, because the mean of its divisors is an integer number (1592839641636).

Almost surely, 2^{12211101321043} is an apocalyptic number.

12211101321043 is a deficient number, since it is larger than the sum of its proper divisors (531615812045).

12211101321043 is a wasteful number, since it uses less digits than its factorization.

12211101321043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29098493.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 12211101321043 its reverse (34012310111221), we get a palindrome (46223411432264).

The spelling of 12211101321043 in words is "twelve trillion, two hundred eleven billion, one hundred one million, three hundred twenty-one thousand, forty-three".