131032230111 has 12 divisors (see below), whose sum is σ = 189300248280. Its totient is φ = 87340294800.

The previous prime is 131032230103. The next prime is 131032230139. The reversal of 131032230111 is 111032230131.

131032230111 is a `hidden beast` number, since 1 + 31 + 0 + 322 + 301 + 11 = 666.

It is not a de Polignac number, because 131032230111 - 2³ = 131032230103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131032231111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1153165 + ... + 1261686.

It is an arithmetic number, because the mean of its divisors is an integer number (15775020690).

Almost surely, 2^131032230111 is an apocalyptic number.

131032230111 is a deficient number, since it is larger than the sum of its proper divisors (58268018169).

131032230111 is a wasteful number, since it uses less digits than its factorization.

131032230111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2420886 (or 2420883 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 131032230111 its reverse (111032230131), we get a palindrome (242064460242).

The spelling of 131032230111 in words is "one hundred thirty-one billion, thirty-two million, two hundred thirty thousand, one hundred eleven".