113220650 has 24 divisors (see below), whose sum is σ = 215075520. Its totient is φ = 44323760.

The previous prime is 113220641. The next prime is 113220661. The reversal of 113220650 is 56022311.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21740 + ... + 26439.

It is an arithmetic number, because the mean of its divisors is an integer number (8961480).

Almost surely, 2^113220650 is an apocalyptic number.

113220650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113220650 is a deficient number, since it is larger than the sum of its proper divisors (101854870).

113220650 is a wasteful number, since it uses less digits than its factorization.

113220650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48238 (or 48233 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 113220650 is about 10640.5192542469. The cubic root of 113220650 is about 483.7732841831.

Adding to 113220650 its reverse (56022311), we get a palindrome (169242961).

The spelling of 113220650 in words is "one hundred thirteen million, two hundred twenty thousand, six hundred fifty".