113217048 has 192 divisors, whose sum is σ = 385776000. Its totient is φ = 30590784.

The previous prime is 113217043. The next prime is 113217089. The reversal of 113217048 is 840712311.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113217043) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 200815 + ... + 201377.

It is an arithmetic number, because the mean of its divisors is an integer number (2009250).

Almost surely, 2^113217048 is an apocalyptic number.

113217048 is a gapful number since it is divisible by the number (18) 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 113217048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192888000).

113217048 is an abundant number, since it is smaller than the sum of its proper divisors (272558952).

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

113217048 is a wasteful number, since it uses less digits than its factorization.

113217048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611 (or 594 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 113217048 is about 10640.3499942436. The cubic root of 113217048 is about 483.7681538767.

Adding to 113217048 its reverse (840712311), we get a palindrome (953929359).

The spelling of 113217048 in words is "one hundred thirteen million, two hundred seventeen thousand, forty-eight".