131111301 has 16 divisors (see below), whose sum is σ = 176964480. Its totient is φ = 86338560.

The previous prime is 131111263. The next prime is 131111359. The reversal of 131111301 is 103111131.

It is not a de Polignac number, because 131111301 - 2⁷ = 131111173 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131111501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148381 + ... + 149261.

It is an arithmetic number, because the mean of its divisors is an integer number (11060280).

Almost surely, 2^131111301 is an apocalyptic number.

It is an amenable number.

131111301 is a deficient number, since it is larger than the sum of its proper divisors (45853179).

131111301 is a wasteful number, since it uses less digits than its factorization.

131111301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1436.

The product of its (nonzero) digits is 9, while the sum is 12.

The square root of 131111301 is about 11450.3843166944. The cubic root of 131111301 is about 508.0191017783.

Adding to 131111301 its reverse (103111131), we get a palindrome (234222432).

It can be divided in two parts, 13111130 and 1, that added together give a palindrome (13111131).

The spelling of 131111301 in words is "one hundred thirty-one million, one hundred eleven thousand, three hundred one".