131120011113 has 32 divisors (see below), whose sum is σ = 215385004800. Its totient is φ = 69093513216.

The previous prime is 131120011111. The next prime is 131120011133. The reversal of 131120011113 is 311110021131.

It is not a de Polignac number, because 131120011113 - 2¹ = 131120011111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 131120011092 and 131120011101.

It is not an unprimeable number, because it can be changed into a prime (131120011111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37453 + ... + 513461.

It is an arithmetic number, because the mean of its divisors is an integer number (6730781400).

Almost surely, 2^131120011113 is an apocalyptic number.

131120011113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

131120011113 is a deficient number, since it is larger than the sum of its proper divisors (84264993687).

131120011113 is a wasteful number, since it uses less digits than its factorization.

131120011113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477041.

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

Adding to 131120011113 its reverse (311110021131), we get a palindrome (442230032244).

The spelling of 131120011113 in words is "one hundred thirty-one billion, one hundred twenty million, eleven thousand, one hundred thirteen".