131401112 has 48 divisors (see below), whose sum is σ = 262524240. Its totient is φ = 61647552.

The previous prime is 131401103. The next prime is 131401129. The reversal of 131401112 is 211104131.

131401112 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 499493 + ... + 499755.

It is an arithmetic number, because the mean of its divisors is an integer number (5469255).

Almost surely, 2^131401112 is an apocalyptic number.

It is an amenable number.

131401112 is a deficient number, since it is larger than the sum of its proper divisors (131123128).

131401112 is a wasteful number, since it uses less digits than its factorization.

131401112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480 (or 457 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 131401112 is about 11463.0324085732. The cubic root of 131401112 is about 508.3931381278.

Adding to 131401112 its reverse (211104131), we get a palindrome (342505243).

The spelling of 131401112 in words is "one hundred thirty-one million, four hundred one thousand, one hundred twelve".