131111141204 has 48 divisors (see below), whose sum is σ = 232016400000. Its totient is φ = 64826130432.

The previous prime is 131111141143. The next prime is 131111141219. The reversal of 131111141204 is 402141111131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141131012 + ... + 141131940.

It is an arithmetic number, because the mean of its divisors is an integer number (4833675000).

Almost surely, 2^131111141204 is an apocalyptic number.

It is an amenable number.

131111141204 is a deficient number, since it is larger than the sum of its proper divisors (100905258796).

131111141204 is a wasteful number, since it uses less digits than its factorization.

131111141204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2000 (or 1998 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 20.

Adding to 131111141204 its reverse (402141111131), we get a palindrome (533252252335).

The spelling of 131111141204 in words is "one hundred thirty-one billion, one hundred eleven million, one hundred forty-one thousand, two hundred four".