12311332110 has 192 divisors, whose sum is σ = 40179110400. Its totient is φ = 2540816640.

The previous prime is 12311332087. The next prime is 12311332123. The reversal of 12311332110 is 1123311321.

12311332110 is a `hidden beast` number, since 12 + 311 + 332 + 1 + 10 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1026609 + ... + 1038531.

It is an arithmetic number, because the mean of its divisors is an integer number (209266200).

Almost surely, 2^12311332110 is an apocalyptic number.

12311332110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12311332110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20089555200).

12311332110 is an abundant number, since it is smaller than the sum of its proper divisors (27867778290).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12311332110 is a wasteful number, since it uses less digits than its factorization.

12311332110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12103 (or 12100 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 12311332110 its reverse (1123311321), we get a palindrome (13434643431).

The spelling of 12311332110 in words is "twelve billion, three hundred eleven million, three hundred thirty-two thousand, one hundred ten".