131141111244412 has 24 divisors (see below), whose sum is σ = 230925011597280. Its totient is φ = 65162719610880.

The previous prime is 131141111244371. The next prime is 131141111244419. The reversal of 131141111244412 is 214442111141131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131141111244419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20021289 + ... + 25751392.

It is an arithmetic number, because the mean of its divisors is an integer number (9621875483220).

Almost surely, 2^{131141111244412} is an apocalyptic number.

It is an amenable number.

131141111244412 is a deficient number, since it is larger than the sum of its proper divisors (99783900352868).

131141111244412 is a wasteful number, since it uses less digits than its factorization.

131141111244412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45777141 (or 45777139 counting only the distinct ones).

The product of its digits is 3072, while the sum is 31.

Adding to 131141111244412 its reverse (214442111141131), we get a palindrome (345583222385543).

The spelling of 131141111244412 in words is "one hundred thirty-one trillion, one hundred forty-one billion, one hundred eleven million, two hundred forty-four thousand, four hundred twelve".