131404353202111 has 4 divisors (see below), whose sum is σ = 143350203493224. Its totient is φ = 119458502911000.

The previous prime is 131404353202097. The next prime is 131404353202147. The reversal of 131404353202111 is 111202353404131.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-131404353202111 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 (131404353203111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5972925145540 + ... + 5972925145561.

It is an arithmetic number, because the mean of its divisors is an integer number (35837550873306).

Almost surely, 2^{131404353202111} is an apocalyptic number.

131404353202111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

131404353202111 is a deficient number, since it is larger than the sum of its proper divisors (11945850291113).

131404353202111 is a wasteful number, since it uses less digits than its factorization.

131404353202111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11945850291112.

The product of its (nonzero) digits is 8640, while the sum is 31.

The spelling of 131404353202111 in words is "one hundred thirty-one trillion, four hundred four billion, three hundred fifty-three million, two hundred two thousand, one hundred eleven".