131403321325111 has 12 divisors (see below), whose sum is σ = 152036900709400. Its totient is φ = 113170324584240.

The previous prime is 131403321325103. The next prime is 131403321325163. The reversal of 131403321325111 is 111523123304131.

It is a happy number.

It is not a de Polignac number, because 131403321325111 - 2³ = 131403321325103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131403321325711) 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, 28578362496 + ... + 28578367093.

Almost surely, 2^{131403321325111} is an apocalyptic number.

131403321325111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

131403321325111 is a deficient number, since it is larger than the sum of its proper divisors (20633579384289).

131403321325111 is a wasteful number, since it uses less digits than its factorization.

131403321325111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57156729630 (or 57156729619 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

Adding to 131403321325111 its reverse (111523123304131), we get a palindrome (242926444629242).

The spelling of 131403321325111 in words is "one hundred thirty-one trillion, four hundred three billion, three hundred twenty-one million, three hundred twenty-five thousand, one hundred eleven".