131101544021125 has 16 divisors (see below), whose sum is σ = 163615311115776. Its totient is φ = 104880860744400.

The previous prime is 131101544021093. The next prime is 131101544021143. The reversal of 131101544021125 is 521120445101131.

It is not a de Polignac number, because 131101544021125 - 2⁵ = 131101544021093 is a prime.

It is a super-2 number, since 2×131101544021125² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36392964 + ... + 39832786.

It is an arithmetic number, because the mean of its divisors is an integer number (10225956944736).

Almost surely, 2^{131101544021125} is an apocalyptic number.

It is an amenable number.

131101544021125 is a deficient number, since it is larger than the sum of its proper divisors (32513767094651).

131101544021125 is an equidigital number, since it uses as much as digits as its factorization.

131101544021125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3744741 (or 3744731 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 31.

Adding to 131101544021125 its reverse (521120445101131), we get a palindrome (652221989122256).

The spelling of 131101544021125 in words is "one hundred thirty-one trillion, one hundred one billion, five hundred forty-four million, twenty-one thousand, one hundred twenty-five".