12231110 has 16 divisors (see below), whose sum is σ = 22378032. Its totient is φ = 4812000.

The previous prime is 12231083. The next prime is 12231133. The reversal of 12231110 is 1113221.

12231110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12231091 and 12231100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9416 + ... + 10635.

It is an arithmetic number, because the mean of its divisors is an integer number (1398627).

Almost surely, 2^12231110 is an apocalyptic number.

12231110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12231110 is a deficient number, since it is larger than the sum of its proper divisors (10146922).

12231110 is a wasteful number, since it uses less digits than its factorization.

12231110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20119.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 12231110 is about 3497.3003874417. The cubic root of 12231110 is about 230.4032622955.

Adding to 12231110 its reverse (1113221), we get a palindrome (13344331).

The spelling of 12231110 in words is "twelve million, two hundred thirty-one thousand, one hundred ten".