131232011331112 has 8 divisors (see below), whose sum is σ = 246060021245850. Its totient is φ = 65616005665552.

The previous prime is 131232011331077. The next prime is 131232011331203. The reversal of 131232011331112 is 211133110232131.

It can be written as a sum of positive squares in only one way, i.e., 129583935648036 + 1648075683076 = 11383494^2 + 1283774^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8202000708187 + ... + 8202000708202.

Almost surely, 2^{131232011331112} is an apocalyptic number.

It is an amenable number.

131232011331112 is a deficient number, since it is larger than the sum of its proper divisors (114828009914738).

131232011331112 is a wasteful number, since it uses less digits than its factorization.

131232011331112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16404001416395 (or 16404001416391 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 25.

Adding to 131232011331112 its reverse (211133110232131), we get a palindrome (342365121563243).

The spelling of 131232011331112 in words is "one hundred thirty-one trillion, two hundred thirty-two billion, eleven million, three hundred thirty-one thousand, one hundred twelve".