113211360 has 144 divisors (see below), whose sum is σ = 399803040. Its totient is φ = 29137920.

The previous prime is 113211341. The next prime is 113211361. The reversal of 113211360 is 63112311.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113211361) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40405 + ... + 43115.

It is an arithmetic number, because the mean of its divisors is an integer number (2776410).

Almost surely, 2^113211360 is an apocalyptic number.

113211360 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 113211360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199901520).

113211360 is an abundant number, since it is smaller than the sum of its proper divisors (286591680).

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

113211360 is a wasteful number, since it uses less digits than its factorization.

113211360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2761 (or 2750 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 113211360 is about 10640.0827064455. The cubic root of 113211360 is about 483.7600522719.

Adding to 113211360 its reverse (63112311), we get a palindrome (176323671).

The spelling of 113211360 in words is "one hundred thirteen million, two hundred eleven thousand, three hundred sixty".