131331100211 has 32 divisors (see below), whose sum is σ = 143067988800. Its totient is φ = 120165327360.

The previous prime is 131331100157. The next prime is 131331100231. The reversal of 131331100211 is 112001133131.

It is a cyclic number.

It is not a de Polignac number, because 131331100211 - 2³⁴ = 114151231027 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 131331100211.

It is not an unprimeable number, because it can be changed into a prime (131331100231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17228981 + ... + 17236601.

It is an arithmetic number, because the mean of its divisors is an integer number (4470874650).

Almost surely, 2^131331100211 is an apocalyptic number.

131331100211 is a deficient number, since it is larger than the sum of its proper divisors (11736888589).

131331100211 is a wasteful number, since it uses less digits than its factorization.

131331100211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7959.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 131331100211 its reverse (112001133131), we get a palindrome (243332233342).

The spelling of 131331100211 in words is "one hundred thirty-one billion, three hundred thirty-one million, one hundred thousand, two hundred eleven".