131140011 has 8 divisors (see below), whose sum is σ = 178573824. Its totient is φ = 85566440.

The previous prime is 131140007. The next prime is 131140049. The reversal of 131140011 is 110041131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 131140011 - 2² = 131140007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131140081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 464895 + ... + 465176.

It is an arithmetic number, because the mean of its divisors is an integer number (22321728).

Almost surely, 2^131140011 is an apocalyptic number.

131140011 is a deficient number, since it is larger than the sum of its proper divisors (47433813).

131140011 is an equidigital number, since it uses as much as digits as its factorization.

131140011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 930121.

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

The square root of 131140011 is about 11451.6379177828. The cubic root of 131140011 is about 508.0561801075.

Adding to 131140011 its reverse (110041131), we get a palindrome (241181142).

The spelling of 131140011 in words is "one hundred thirty-one million, one hundred forty thousand, eleven".