12210320111 has 8 divisors (see below), whose sum is σ = 13323415248. Its totient is φ = 11097736000.

The previous prime is 12210320081. The next prime is 12210320123. The reversal of 12210320111 is 11102301221.

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

It is a cyclic number.

It is not a de Polignac number, because 12210320111 - 2²² = 12206125807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12210320191) 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, 76910 + ... + 174171.

It is an arithmetic number, because the mean of its divisors is an integer number (1665426906).

Almost surely, 2^12210320111 is an apocalyptic number.

12210320111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12210320111 is a deficient number, since it is larger than the sum of its proper divisors (1113095137).

12210320111 is a wasteful number, since it uses less digits than its factorization.

12210320111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255513.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 12210320111 its reverse (11102301221), we get a palindrome (23312621332).

The spelling of 12210320111 in words is "twelve billion, two hundred ten million, three hundred twenty thousand, one hundred eleven".