131112302012 has 12 divisors (see below), whose sum is σ = 230127381120. Its totient is φ = 65361621696.

The previous prime is 131112301937. The next prime is 131112302039. The reversal of 131112302012 is 210203211131.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48630812 + ... + 48633507.

It is an arithmetic number, because the mean of its divisors is an integer number (19177281760).

Almost surely, 2^131112302012 is an apocalyptic number.

It is an amenable number.

131112302012 is a deficient number, since it is larger than the sum of its proper divisors (99015079108).

131112302012 is a wasteful number, since it uses less digits than its factorization.

131112302012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97264660 (or 97264658 counting only the distinct ones).

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

Adding to 131112302012 its reverse (210203211131), we get a palindrome (341315513143).

The spelling of 131112302012 in words is "one hundred thirty-one billion, one hundred twelve million, three hundred two thousand, twelve".