131404343002011 has 16 divisors (see below), whose sum is σ = 197076472361120. Its totient is φ = 87602895333216.

The previous prime is 131404343002007. The next prime is 131404343002057. The reversal of 131404343002011 is 110200343404131.

131404343002011 is a `hidden beast` number, since 1 + 314 + 0 + 4 + 34 + 300 + 2 + 0 + 11 = 666.

It is not a de Polignac number, because 131404343002011 - 2² = 131404343002007 is a prime.

It is a super-3 number, since 3×131404343002011³ (a number of 43 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131404343002081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30042142990 + ... + 30042147363.

It is an arithmetic number, because the mean of its divisors is an integer number (12317279522570).

Almost surely, 2^{131404343002011} is an apocalyptic number.

131404343002011 is a deficient number, since it is larger than the sum of its proper divisors (65672129359109).

131404343002011 is an frugal number, since it uses more digits than its factorization.

131404343002011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60084290374 (or 60084290356 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 131404343002011 its reverse (110200343404131), we get a palindrome (241604686406142).

The spelling of 131404343002011 in words is "one hundred thirty-one trillion, four hundred four billion, three hundred forty-three million, two thousand, eleven".