12213223221110 has 8 divisors (see below), whose sum is σ = 21983801798016. Its totient is φ = 4885289288440.

The previous prime is 12213223221091. The next prime is 12213223221119. The reversal of 12213223221110 is 1112232231221.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12213223221119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 610661161046 + ... + 610661161065.

It is an arithmetic number, because the mean of its divisors is an integer number (2747975224752).

Almost surely, 2^{12213223221110} is an apocalyptic number.

12213223221110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12213223221110 is a deficient number, since it is larger than the sum of its proper divisors (9770578576906).

12213223221110 is a wasteful number, since it uses less digits than its factorization.

12213223221110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1221322322118.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 12213223221110 its reverse (1112232231221), we get a palindrome (13325455452331).

The spelling of 12213223221110 in words is "twelve trillion, two hundred thirteen billion, two hundred twenty-three million, two hundred twenty-one thousand, one hundred ten".