113522200 has 72 divisors (see below), whose sum is σ = 290176740. Its totient is φ = 41272000.

The previous prime is 113522197. The next prime is 113522203. The reversal of 113522200 is 2225311.

It is an interprime number because it is at equal distance from previous prime (113522197) and next prime (113522203).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113522203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 21855 + ... + 26545.

Almost surely, 2^113522200 is an apocalyptic number.

113522200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113522200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145088370).

113522200 is an abundant number, since it is smaller than the sum of its proper divisors (176654540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113522200 is a wasteful number, since it uses less digits than its factorization.

113522200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4729 (or 4709 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 113522200 is about 10654.6797230137. The cubic root of 113522200 is about 484.2023946915.

Adding to 113522200 its reverse (2225311), we get a palindrome (115747511).

The spelling of 113522200 in words is "one hundred thirteen million, five hundred twenty-two thousand, two hundred".