112220686 has 8 divisors (see below), whose sum is σ = 169030224. Its totient is φ = 55877280.

The previous prime is 112220681. The next prime is 112220687. The reversal of 112220686 is 686022211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112220681) 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, 115930 + ... + 116893.

It is an arithmetic number, because the mean of its divisors is an integer number (21128778).

Almost surely, 2^112220686 is an apocalyptic number.

112220686 is a deficient number, since it is larger than the sum of its proper divisors (56809538).

112220686 is a wasteful number, since it uses less digits than its factorization.

112220686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233066.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 112220686 is about 10593.4265466845. The cubic root of 112220686 is about 482.3448431290.

Adding to 112220686 its reverse (686022211), we get a palindrome (798242897).

The spelling of 112220686 in words is "one hundred twelve million, two hundred twenty thousand, six hundred eighty-six".