131120411 has 4 divisors (see below), whose sum is σ = 131258952. Its totient is φ = 130981872.

The previous prime is 131120257. The next prime is 131120413. The reversal of 131120411 is 114021131.

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

It is a cyclic number.

It is not a de Polignac number, because 131120411 - 2¹⁴ = 131104027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131120413) 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, 67841 + ... + 69746.

It is an arithmetic number, because the mean of its divisors is an integer number (32814738).

Almost surely, 2^131120411 is an apocalyptic number.

131120411 is a deficient number, since it is larger than the sum of its proper divisors (138541).

131120411 is an equidigital number, since it uses as much as digits as its factorization.

131120411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138540.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 131120411 is about 11450.7821130262. The cubic root of 131120411 is about 508.0308677277.

Adding to 131120411 its reverse (114021131), we get a palindrome (245141542).

The spelling of 131120411 in words is "one hundred thirty-one million, one hundred twenty thousand, four hundred eleven".