112131401 has 8 divisors (see below), whose sum is σ = 116454624. Its totient is φ = 107886240.

The previous prime is 112131377. The next prime is 112131403. The reversal of 112131401 is 104131211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 112131401 - 2¹⁰ = 112130377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112131403) 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 7 ways as a sum of consecutive naturals, for example, 16580 + ... + 22341.

It is an arithmetic number, because the mean of its divisors is an integer number (14556828).

Almost surely, 2^112131401 is an apocalyptic number.

It is an amenable number.

112131401 is a deficient number, since it is larger than the sum of its proper divisors (4323223).

112131401 is an equidigital number, since it uses as much as digits as its factorization.

112131401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39031.

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

The square root of 112131401 is about 10589.2115381647. The cubic root of 112131401 is about 482.2168881523.

Adding to 112131401 its reverse (104131211), we get a palindrome (216262612).

The spelling of 112131401 in words is "one hundred twelve million, one hundred thirty-one thousand, four hundred one".