131112102224 has 20 divisors (see below), whose sum is σ = 254757587700. Its totient is φ = 65368208640.

The previous prime is 131112102157. The next prime is 131112102257. The reversal of 131112102224 is 422201211131.

131112102224 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 119901527824 + 11210574400 = 346268^2 + 105880^2 .

It is a junction number, because it is equal to n+sod(n) for n = 131112102196 and 131112102205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11734397 + ... + 11745564.

It is an arithmetic number, because the mean of its divisors is an integer number (12737879385).

Almost surely, 2^131112102224 is an apocalyptic number.

It is an amenable number.

131112102224 is a deficient number, since it is larger than the sum of its proper divisors (123645485476).

131112102224 is a wasteful number, since it uses less digits than its factorization.

131112102224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23480318 (or 23480312 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 131112102224 its reverse (422201211131), we get a palindrome (553313313355).

The spelling of 131112102224 in words is "one hundred thirty-one billion, one hundred twelve million, one hundred two thousand, two hundred twenty-four".