131110411 has 4 divisors (see below), whose sum is σ = 133259824. Its totient is φ = 128961000.

The previous prime is 131110391. The next prime is 131110429. The reversal of 131110411 is 114011131.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131110411 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131110391 and 131110400.

It is not an unprimeable number, because it can be changed into a prime (131110211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1074615 + ... + 1074736.

It is an arithmetic number, because the mean of its divisors is an integer number (33314956).

Almost surely, 2^131110411 is an apocalyptic number.

131110411 is a deficient number, since it is larger than the sum of its proper divisors (2149413).

131110411 is an equidigital number, since it uses as much as digits as its factorization.

131110411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2149412.

The product of its (nonzero) digits is 12, while the sum is 13.

The square root of 131110411 is about 11450.3454533040. The cubic root of 131110411 is about 508.0179522765.

Adding to 131110411 its reverse (114011131), we get a palindrome (245121542).

The spelling of 131110411 in words is "one hundred thirty-one million, one hundred ten thousand, four hundred eleven".