131116011 has 32 divisors (see below), whose sum is σ = 193354560. Its totient is φ = 78534144.

The previous prime is 131116001. The next prime is 131116021. The reversal of 131116011 is 110611131.

It is an interprime number because it is at equal distance from previous prime (131116001) and next prime (131116021).

It is not a de Polignac number, because 131116011 - 2¹¹ = 131113963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131116001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 473205 + ... + 473481.

It is an arithmetic number, because the mean of its divisors is an integer number (6042330).

Almost surely, 2^131116011 is an apocalyptic number.

131116011 is a deficient number, since it is larger than the sum of its proper divisors (62238549).

131116011 is a wasteful number, since it uses less digits than its factorization.

131116011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575.

The product of its (nonzero) digits is 18, while the sum is 15.

The square root of 131116011 is about 11450.5899847999. The cubic root of 131116011 is about 508.0251850101.

Adding to 131116011 its reverse (110611131), we get a palindrome (241727142).

The spelling of 131116011 in words is "one hundred thirty-one million, one hundred sixteen thousand, eleven".