131441011 has 4 divisors (see below), whose sum is σ = 141551872. Its totient is φ = 121330152.

The previous prime is 131440997. The next prime is 131441027. The reversal of 131441011 is 110144131.

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 131441011 - 2¹⁷ = 131309939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131441071) 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, 5055411 + ... + 5055436.

It is an arithmetic number, because the mean of its divisors is an integer number (35387968).

Almost surely, 2^131441011 is an apocalyptic number.

131441011 is a deficient number, since it is larger than the sum of its proper divisors (10110861).

131441011 is a wasteful number, since it uses less digits than its factorization.

131441011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10110860.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 131441011 is about 11464.7726100433. The cubic root of 131441011 is about 508.4445895572. Note that the first 3 decimals are identical.

Adding to 131441011 its reverse (110144131), we get a palindrome (241585142).

The spelling of 131441011 in words is "one hundred thirty-one million, four hundred forty-one thousand, eleven".