131320106611 has 8 divisors (see below), whose sum is σ = 131501495664. Its totient is φ = 131138783520.

The previous prime is 131320106609. The next prime is 131320106629. The reversal of 131320106611 is 116601023131.

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 131320106611 - 2¹ = 131320106609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131320106111) 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, 4986300 + ... + 5012566.

It is an arithmetic number, because the mean of its divisors is an integer number (16437686958).

Almost surely, 2^131320106611 is an apocalyptic number.

131320106611 is a deficient number, since it is larger than the sum of its proper divisors (181389053).

131320106611 is an equidigital number, since it uses as much as digits as its factorization.

131320106611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32981.

The product of its (nonzero) digits is 648, while the sum is 25.

Adding to 131320106611 its reverse (116601023131), we get a palindrome (247921129742).

The spelling of 131320106611 in words is "one hundred thirty-one billion, three hundred twenty million, one hundred six thousand, six hundred eleven".