12321101110 has 16 divisors (see below), whose sum is σ = 22187797200. Its totient is φ = 4926259296.

The previous prime is 12321101099. The next prime is 12321101113. The reversal of 12321101110 is 1110112321.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12321101113) 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, 248820 + ... + 294199.

It is an arithmetic number, because the mean of its divisors is an integer number (1386737325).

Almost surely, 2^12321101110 is an apocalyptic number.

12321101110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12321101110 is a deficient number, since it is larger than the sum of its proper divisors (9866696090).

12321101110 is a wasteful number, since it uses less digits than its factorization.

12321101110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545295.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 12321101110 its reverse (1110112321), we get a palindrome (13431213431).

The spelling of 12321101110 in words is "twelve billion, three hundred twenty-one million, one hundred one thousand, one hundred ten".