112213660 has 48 divisors (see below), whose sum is σ = 259703136. Its totient is φ = 40465152.

The previous prime is 112213657. The next prime is 112213681. The reversal of 112213660 is 66312211.

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, 6162 + ... + 16198.

It is an arithmetic number, because the mean of its divisors is an integer number (5410482).

Almost surely, 2^112213660 is an apocalyptic number.

112213660 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 112213660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129851568).

112213660 is an abundant number, since it is smaller than the sum of its proper divisors (147489476).

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

112213660 is a wasteful number, since it uses less digits than its factorization.

112213660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10102 (or 10100 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 112213660 is about 10593.0949207491. The cubic root of 112213660 is about 482.3347765786.

Adding to 112213660 its reverse (66312211), we get a palindrome (178525871).

The spelling of 112213660 in words is "one hundred twelve million, two hundred thirteen thousand, six hundred sixty".