112312203223178 has 16 divisors (see below), whose sum is σ = 196631699261184. Its totient is φ = 47109677947440.

The previous prime is 112312203223177. The next prime is 112312203223229. The reversal of 112312203223178 is 871322302213211.

It is a super-2 number, since 2×112312203223178² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (112312203223177) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85343618813 + ... + 85343620128.

It is an arithmetic number, because the mean of its divisors is an integer number (12289481203824).

Almost surely, 2^{112312203223178} is an apocalyptic number.

112312203223178 is a deficient number, since it is larger than the sum of its proper divisors (84319496038006).

112312203223178 is a wasteful number, since it uses less digits than its factorization.

112312203223178 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170687238997.

The product of its (nonzero) digits is 48384, while the sum is 38.

Adding to 112312203223178 its reverse (871322302213211), we get a palindrome (983634505436389).

The spelling of 112312203223178 in words is "one hundred twelve trillion, three hundred twelve billion, two hundred three million, two hundred twenty-three thousand, one hundred seventy-eight".