131030011 has 16 divisors (see below), whose sum is σ = 157114368. Its totient is φ = 106840800.

The previous prime is 131029993. The next prime is 131030047. The reversal of 131030011 is 110030131.

It is a cyclic number.

It is not a de Polignac number, because 131030011 - 2⁷ = 131029883 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 131030011.

It is not an unprimeable number, because it can be changed into a prime (131030071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28621 + ... + 32881.

It is an arithmetic number, because the mean of its divisors is an integer number (9819648).

Almost surely, 2^131030011 is an apocalyptic number.

131030011 is a deficient number, since it is larger than the sum of its proper divisors (26084357).

131030011 is a wasteful number, since it uses less digits than its factorization.

131030011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4482.

The product of its (nonzero) digits is 9, while the sum is 10.

The square root of 131030011 is about 11446.8341038035. The cubic root of 131030011 is about 507.9140881748.

Adding to 131030011 its reverse (110030131), we get a palindrome (241060142).

The spelling of 131030011 in words is "one hundred thirty-one million, thirty thousand, eleven".