112113212302 has 64 divisors (see below), whose sum is σ = 216695969280. Its totient is φ = 42306977664.

The previous prime is 112113212269. The next prime is 112113212311. The reversal of 112113212302 is 203212311211.

It is a self number, because there is not a number n which added to its sum of digits gives 112113212302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 310113 + ... + 566035.

It is an arithmetic number, because the mean of its divisors is an integer number (3385874520).

Almost surely, 2^112113212302 is an apocalyptic number.

112113212302 is a deficient number, since it is larger than the sum of its proper divisors (104582756978).

112113212302 is a wasteful number, since it uses less digits than its factorization.

112113212302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256057.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 112113212302 its reverse (203212311211), we get a palindrome (315325523513).

It can be divided in two parts, 112113 and 212302, that added together give a triangular number (324415 = T₈₀₅).

The spelling of 112113212302 in words is "one hundred twelve billion, one hundred thirteen million, two hundred twelve thousand, three hundred two".