113531202544 has 20 divisors (see below), whose sum is σ = 232905923424. Its totient is φ = 53426448128.

The previous prime is 113531202539. The next prime is 113531202559. The reversal of 113531202544 is 445202135311.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208696792 + ... + 208697335.

Almost surely, 2^113531202544 is an apocalyptic number.

It is an amenable number.

113531202544 is an abundant number, since it is smaller than the sum of its proper divisors (119374720880).

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

113531202544 is a wasteful number, since it uses less digits than its factorization.

113531202544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417394152 (or 417394146 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 113531202544 its reverse (445202135311), we get a palindrome (558733337855).

The spelling of 113531202544 in words is "one hundred thirteen billion, five hundred thirty-one million, two hundred two thousand, five hundred forty-four".