113112202302 has 96 divisors (see below), whose sum is σ = 279850806144. Its totient is φ = 33955912800.

The previous prime is 113112202277. The next prime is 113112202309. The reversal of 113112202302 is 203202211311.

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 (113112202309) 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, 473152 + ... + 670892.

It is an arithmetic number, because the mean of its divisors is an integer number (2915112564).

Almost surely, 2^113112202302 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113112202302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139925403072).

113112202302 is an abundant number, since it is smaller than the sum of its proper divisors (166738603842).

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

113112202302 is a wasteful number, since it uses less digits than its factorization.

113112202302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197876 (or 197864 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 113112202302 its reverse (203202211311), we get a palindrome (316314413613).

Subtracting 113112202302 from its reverse (203202211311), we obtain a palindrome (90090009009).

The spelling of 113112202302 in words is "one hundred thirteen billion, one hundred twelve million, two hundred two thousand, three hundred two".