112404170551 has 4 divisors (see below), whose sum is σ = 112447256400. Its totient is φ = 112361084704.

The previous prime is 112404170539. The next prime is 112404170587. The reversal of 112404170551 is 155071404211.

It is a happy number.

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 112404170551 - 2⁵ = 112404170519 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 (112404170531) 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, 21539011 + ... + 21544228.

It is an arithmetic number, because the mean of its divisors is an integer number (28111814100).

Almost surely, 2^112404170551 is an apocalyptic number.

112404170551 is a deficient number, since it is larger than the sum of its proper divisors (43085849).

112404170551 is an equidigital number, since it uses as much as digits as its factorization.

112404170551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43085848.

The product of its (nonzero) digits is 5600, while the sum is 31.

Adding to 112404170551 its reverse (155071404211), we get a palindrome (267475574762).

The spelling of 112404170551 in words is "one hundred twelve billion, four hundred four million, one hundred seventy thousand, five hundred fifty-one".