112401047 has 4 divisors (see below), whose sum is σ = 122619336. Its totient is φ = 102182760.

The previous prime is 112401043. The next prime is 112401089. The reversal of 112401047 is 740104211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 112401047 - 2² = 112401043 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112401043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5109128 + ... + 5109149.

It is an arithmetic number, because the mean of its divisors is an integer number (30654834).

Almost surely, 2^112401047 is an apocalyptic number.

112401047 is a deficient number, since it is larger than the sum of its proper divisors (10218289).

112401047 is a wasteful number, since it uses less digits than its factorization.

112401047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10218288.

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 112401047 is about 10601.9360024479. The cubic root of 112401047 is about 482.6031129014.

Adding to 112401047 its reverse (740104211), we get a palindrome (852505258).

The spelling of 112401047 in words is "one hundred twelve million, four hundred one thousand, forty-seven".