131302101111 has 32 divisors (see below), whose sum is σ = 185659084800. Its totient is φ = 82394699520.

The previous prime is 131302101107. The next prime is 131302101247. The reversal of 131302101111 is 111101203131.

It is not a de Polignac number, because 131302101111 - 2² = 131302101107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131302101311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5148730 + ... + 5174168.

It is an arithmetic number, because the mean of its divisors is an integer number (5801846400).

Almost surely, 2^131302101111 is an apocalyptic number.

131302101111 is a deficient number, since it is larger than the sum of its proper divisors (54356983689).

131302101111 is a wasteful number, since it uses less digits than its factorization.

131302101111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26959.

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 131302101111 its reverse (111101203131), we get a palindrome (242403304242).

The spelling of 131302101111 in words is "one hundred thirty-one billion, three hundred two million, one hundred one thousand, one hundred eleven".