131303202201111 has 4 divisors (see below), whose sum is σ = 175070936268152. Its totient is φ = 87535468134072.

The previous prime is 131303202201097. The next prime is 131303202201151. The reversal of 131303202201111 is 111102202303131.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 131303202201111 - 2⁵ = 131303202201079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131303202201151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21883867033516 + ... + 21883867033521.

It is an arithmetic number, because the mean of its divisors is an integer number (43767734067038).

Almost surely, 2^{131303202201111} is an apocalyptic number.

131303202201111 is a deficient number, since it is larger than the sum of its proper divisors (43767734067041).

131303202201111 is an equidigital number, since it uses as much as digits as its factorization.

131303202201111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43767734067040.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 131303202201111 its reverse (111102202303131), we get a palindrome (242405404504242).

The spelling of 131303202201111 in words is "one hundred thirty-one trillion, three hundred three billion, two hundred two million, two hundred one thousand, one hundred eleven".