113555002000120 has 64 divisors (see below), whose sum is σ = 257057067849120. Its totient is φ = 45145642205184.

The previous prime is 113555002000087. The next prime is 113555002000133. The reversal of 113555002000120 is 21000200555311.

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 15 ways as a sum of consecutive naturals, for example, 5160297 + ... + 15929176.

Almost surely, 2^{113555002000120} is an apocalyptic number.

113555002000120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113555002000120 is an abundant number, since it is smaller than the sum of its proper divisors (143502065849000).

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

113555002000120 is a wasteful number, since it uses less digits than its factorization.

113555002000120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21090304 (or 21090300 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 25.

Adding to 113555002000120 its reverse (21000200555311), we get a palindrome (134555202555431).

The spelling of 113555002000120 in words is "one hundred thirteen trillion, five hundred fifty-five billion, two million, one hundred twenty", and thus it is an aban number.