113315202 has 192 divisors, whose sum is σ = 348042240. Its totient is φ = 25660800.

The previous prime is 113315171. The next prime is 113315207. The reversal of 113315202 is 202513311.

113315202 is a `hidden beast` number, since 113 + 31 + 520 + 2 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (113315207) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 342177 + ... + 342507.

It is an arithmetic number, because the mean of its divisors is an integer number (1812720).

Almost surely, 2^113315202 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113315202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174021120).

113315202 is an abundant number, since it is smaller than the sum of its proper divisors (234727038).

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

113315202 is a wasteful number, since it uses less digits than its factorization.

113315202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389 (or 386 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 113315202 is about 10644.9613432835. The cubic root of 113315202 is about 483.9079151133.

Adding to 113315202 its reverse (202513311), we get a palindrome (315828513).

The spelling of 113315202 in words is "one hundred thirteen million, three hundred fifteen thousand, two hundred two".