112381960291 has 4 divisors (see below), whose sum is σ = 112382639784. Its totient is φ = 112381280800.

The previous prime is 112381960283. The next prime is 112381960309. The reversal of 112381960291 is 192069183211.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 192069183211 = 141671 ⋅1355741.

It is a cyclic number.

It is not a de Polignac number, because 112381960291 - 2³ = 112381960283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112381960241) 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 3 ways as a sum of consecutive naturals, for example, 87096 + ... + 482026.

It is an arithmetic number, because the mean of its divisors is an integer number (28095659946).

Almost surely, 2^112381960291 is an apocalyptic number.

112381960291 is a deficient number, since it is larger than the sum of its proper divisors (679493).

112381960291 is an equidigital number, since it uses as much as digits as its factorization.

112381960291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679492.

The product of its (nonzero) digits is 46656, while the sum is 43.

The spelling of 112381960291 in words is "one hundred twelve billion, three hundred eighty-one million, nine hundred sixty thousand, two hundred ninety-one".