12217330111 has 8 divisors (see below), whose sum is σ = 13964701824. Its totient is φ = 10470468120.

The previous prime is 12217330091. The next prime is 12217330123. The reversal of 12217330111 is 11103371221.

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

It is not a de Polignac number, because 12217330111 - 2¹⁹ = 12216805823 is a prime.

It is a super-2 number, since 2×12217330111² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12217300111) 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, 74605 + ... + 173206.

It is an arithmetic number, because the mean of its divisors is an integer number (1745587728).

Almost surely, 2^12217330111 is an apocalyptic number.

12217330111 is a deficient number, since it is larger than the sum of its proper divisors (1747371713).

12217330111 is an equidigital number, since it uses as much as digits as its factorization.

12217330111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254861.

The product of its (nonzero) digits is 252, while the sum is 22.

The spelling of 12217330111 in words is "twelve billion, two hundred seventeen million, three hundred thirty thousand, one hundred eleven".