12102231311 has 8 divisors (see below), whose sum is σ = 12379714704. Its totient is φ = 11826568000.

The previous prime is 12102231307. The next prime is 12102231347. The reversal of 12102231311 is 11313220121.

12102231311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12102231311 - 2² = 12102231307 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12102231311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12102231511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 441566 + ... + 468171.

It is an arithmetic number, because the mean of its divisors is an integer number (1547464338).

Almost surely, 2^12102231311 is an apocalyptic number.

12102231311 is a deficient number, since it is larger than the sum of its proper divisors (277483393).

12102231311 is an equidigital number, since it uses as much as digits as its factorization.

12102231311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 910041.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 12102231311 its reverse (11313220121), we get a palindrome (23415451432).

The spelling of 12102231311 in words is "twelve billion, one hundred two million, two hundred thirty-one thousand, three hundred eleven".