131044111101 has 12 divisors (see below), whose sum is σ = 199248356320. Its totient is φ = 82764701640.

The previous prime is 131044111097. The next prime is 131044111109. The reversal of 131044111101 is 101111440131.

It is not a de Polignac number, because 131044111101 - 2² = 131044111097 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131044111109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 383169745 + ... + 383170086.

Almost surely, 2^131044111101 is an apocalyptic number.

It is an amenable number.

131044111101 is a deficient number, since it is larger than the sum of its proper divisors (68204245219).

131044111101 is a wasteful number, since it uses less digits than its factorization.

131044111101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766339856 (or 766339853 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 131044111101 its reverse (101111440131), we get a palindrome (232155551232).

The spelling of 131044111101 in words is "one hundred thirty-one billion, forty-four million, one hundred eleven thousand, one hundred one".