113201112 has 64 divisors (see below), whose sum is σ = 291456000. Its totient is φ = 36618624.

The previous prime is 113201083. The next prime is 113201141. The reversal of 113201112 is 211102311.

It is an interprime number because it is at equal distance from previous prime (113201083) and next prime (113201141).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 236089 + ... + 236567.

It is an arithmetic number, because the mean of its divisors is an integer number (4554000).

Almost surely, 2^113201112 is an apocalyptic number.

113201112 is a gapful number since it is divisible by the number (12) 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 113201112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145728000).

113201112 is an abundant number, since it is smaller than the sum of its proper divisors (178254888).

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

113201112 is a wasteful number, since it uses less digits than its factorization.

113201112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 760 (or 756 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

The square root of 113201112 is about 10639.6011203428. The cubic root of 113201112 is about 483.7454550248.

Adding to 113201112 its reverse (211102311), we get a palindrome (324303423).

The spelling of 113201112 in words is "one hundred thirteen million, two hundred one thousand, one hundred twelve".