131365411121 has 8 divisors (see below), whose sum is σ = 150134559744. Its totient is φ = 112596927840.

The previous prime is 131365411081. The next prime is 131365411141. The reversal of 131365411121 is 121114563131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 131365411121 - 2³⁴ = 114185541937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131365411141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 373616 + ... + 634286.

It is an arithmetic number, because the mean of its divisors is an integer number (18766819968).

Almost surely, 2^131365411121 is an apocalyptic number.

It is an amenable number.

131365411121 is a deficient number, since it is larger than the sum of its proper divisors (18769148623).

131365411121 is an equidigital number, since it uses as much as digits as its factorization.

131365411121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332671.

The product of its digits is 2160, while the sum is 29.

Adding to 131365411121 its reverse (121114563131), we get a palindrome (252479974252).

The spelling of 131365411121 in words is "one hundred thirty-one billion, three hundred sixty-five million, four hundred eleven thousand, one hundred twenty-one".