131200334111 has 24 divisors (see below), whose sum is σ = 168501441024. Its totient is φ = 101002256880.

The previous prime is 131200334101. The next prime is 131200334197. The reversal of 131200334111 is 111433002131.

It is not a de Polignac number, because 131200334111 - 2¹⁰ = 131200333087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131200334101) 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 23 ways as a sum of consecutive naturals, for example, 1421615 + ... + 1511088.

It is an arithmetic number, because the mean of its divisors is an integer number (7020893376).

Almost surely, 2^131200334111 is an apocalyptic number.

131200334111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

131200334111 is a deficient number, since it is larger than the sum of its proper divisors (37301106913).

131200334111 is a wasteful number, since it uses less digits than its factorization.

131200334111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2932811 (or 2932804 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 131200334111 its reverse (111433002131), we get a palindrome (242633336242).

The spelling of 131200334111 in words is "one hundred thirty-one billion, two hundred million, three hundred thirty-four thousand, one hundred eleven".