113220532 has 6 divisors (see below), whose sum is σ = 198135938. Its totient is φ = 56610264.

The previous prime is 113220529. The next prime is 113220539. The reversal of 113220532 is 235022311.

It can be written as a sum of positive squares in only one way, i.e., 104775696 + 8444836 = 10236^2 + 2906^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113220539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14152563 + ... + 14152570.

Almost surely, 2^113220532 is an apocalyptic number.

It is an amenable number.

113220532 is a deficient number, since it is larger than the sum of its proper divisors (84915406).

113220532 is a wasteful number, since it uses less digits than its factorization.

113220532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28305137 (or 28305135 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 113220532 is about 10640.5137094033. The cubic root of 113220532 is about 483.7731161181.

Adding to 113220532 its reverse (235022311), we get a palindrome (348242843).

The spelling of 113220532 in words is "one hundred thirteen million, two hundred twenty thousand, five hundred thirty-two".