131030011131 has 16 divisors (see below), whose sum is σ = 175023733248. Its totient is φ = 87194923200.

The previous prime is 131030011127. The next prime is 131030011187. The reversal of 131030011131 is 131110030131.

It is not a de Polignac number, because 131030011131 - 2² = 131030011127 is a prime.

It is a super-2 number, since 2×131030011131² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 131030011131.

It is not an unprimeable number, because it can be changed into a prime (131030011031) 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, 5486386 + ... + 5510216.

It is an arithmetic number, because the mean of its divisors is an integer number (10938983328).

Almost surely, 2^131030011131 is an apocalyptic number.

131030011131 is a deficient number, since it is larger than the sum of its proper divisors (43993722117).

131030011131 is a wasteful number, since it uses less digits than its factorization.

131030011131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27082.

The product of its (nonzero) digits is 27, while the sum is 15.

Adding to 131030011131 its reverse (131110030131), we get a palindrome (262140041262).

The spelling of 131030011131 in words is "one hundred thirty-one billion, thirty million, eleven thousand, one hundred thirty-one".