12211120110212 has 12 divisors (see below), whose sum is σ = 21373684276560. Its totient is φ = 6104353174056.

The previous prime is 12211120110121. The next prime is 12211120110239. The reversal of 12211120110212 is 21201102111221.

It is a super-2 number, since 2×12211120110212² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 301697498 + ... + 301737969.

It is an arithmetic number, because the mean of its divisors is an integer number (1781140356380).

Almost surely, 2^{12211120110212} is an apocalyptic number.

It is an amenable number.

12211120110212 is a deficient number, since it is larger than the sum of its proper divisors (9162564166348).

12211120110212 is a wasteful number, since it uses less digits than its factorization.

12211120110212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603440530 (or 603440528 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 12211120110212 its reverse (21201102111221), we get a palindrome (33412222221433).

The spelling of 12211120110212 in words is "twelve trillion, two hundred eleven billion, one hundred twenty million, one hundred ten thousand, two hundred twelve".