131331303111 has 16 divisors (see below), whose sum is σ = 182781262080. Its totient is φ = 83720250240.

The previous prime is 131331303109. The next prime is 131331303133. The reversal of 131331303111 is 111303133131.

It is not a de Polignac number, because 131331303111 - 2¹ = 131331303109 is a prime.

It is a super-2 number, since 2×131331303111² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131331303211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94945 + ... + 521226.

It is an arithmetic number, because the mean of its divisors is an integer number (11423828880).

Almost surely, 2^131331303111 is an apocalyptic number.

131331303111 is a deficient number, since it is larger than the sum of its proper divisors (51449958969).

131331303111 is a wasteful number, since it uses less digits than its factorization.

131331303111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619286.

The product of its (nonzero) digits is 243, while the sum is 21.

Adding to 131331303111 its reverse (111303133131), we get a palindrome (242634436242).

The spelling of 131331303111 in words is "one hundred thirty-one billion, three hundred thirty-one million, three hundred three thousand, one hundred eleven".