112220319 has 4 divisors (see below), whose sum is σ = 149627096. Its totient is φ = 74813544.

The previous prime is 112220309. The next prime is 112220333. The reversal of 112220319 is 913022211.

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

It is not a de Polignac number, because 112220319 - 2⁸ = 112220063 is a prime.

It is a super-2 number, since 2×112220319² = 25186799992923522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112220295 and 112220304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112220309) 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, 18703384 + ... + 18703389.

It is an arithmetic number, because the mean of its divisors is an integer number (37406774).

Almost surely, 2^112220319 is an apocalyptic number.

112220319 is a deficient number, since it is larger than the sum of its proper divisors (37406777).

112220319 is an equidigital number, since it uses as much as digits as its factorization.

112220319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37406776.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 112220319 is about 10593.4092246075. The cubic root of 112220319 is about 482.3443173176.

The spelling of 112220319 in words is "one hundred twelve million, two hundred twenty thousand, three hundred nineteen".