113220086 has 36 divisors (see below), whose sum is σ = 202236228. Its totient is φ = 47399688.

The previous prime is 113220077. The next prime is 113220101. The reversal of 113220086 is 680022311.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 216221 + ... + 216743.

It is an arithmetic number, because the mean of its divisors is an integer number (5617673).

Almost surely, 2^113220086 is an apocalyptic number.

113220086 is a deficient number, since it is larger than the sum of its proper divisors (89016142).

113220086 is an equidigital number, since it uses as much as digits as its factorization.

113220086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 633 (or 579 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 113220086 is about 10640.4927517479. The cubic root of 113220086 is about 483.7724808885.

Adding to 113220086 its reverse (680022311), we get a palindrome (793242397).

The spelling of 113220086 in words is "one hundred thirteen million, two hundred twenty thousand, eighty-six".