113509002240 has 176 divisors, whose sum is σ = 403390990560. Its totient is φ = 30269030400.

The previous prime is 113509002239. The next prime is 113509002263. The reversal of 113509002240 is 42200905311.

113509002240 is a `hidden beast` number, since 1 + 1 + 350 + 90 + 0 + 224 + 0 = 666.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 272311 + ... + 548790.

Almost surely, 2^113509002240 is an apocalyptic number.

113509002240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113509002240 is an abundant number, since it is smaller than the sum of its proper divisors (289881988320).

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

113509002240 is an equidigital number, since it uses as much as digits as its factorization.

113509002240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 821135 (or 821111 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

Adding to 113509002240 its reverse (42200905311), we get a palindrome (155709907551).

The spelling of 113509002240 in words is "one hundred thirteen billion, five hundred nine million, two thousand, two hundred forty".