113809008213280 has 48 divisors (see below), whose sum is σ = 268898289267384. Its totient is φ = 45519453890560.

The previous prime is 113809008213209. The next prime is 113809008213301. The reversal of 113809008213280 is 82312800908311.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 109026091701136 + 4782916512144 = 10441556^2 + 2186988^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 113809008213280.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30655981 + ... + 34167340.

Almost surely, 2^{113809008213280} is an apocalyptic number.

113809008213280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113809008213280 is an abundant number, since it is smaller than the sum of its proper divisors (155089281054104).

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

113809008213280 is a wasteful number, since it uses less digits than its factorization.

113809008213280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64834309 (or 64834301 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 46.

The spelling of 113809008213280 in words is "one hundred thirteen trillion, eight hundred nine billion, eight million, two hundred thirteen thousand, two hundred eighty".