113121303198 has 16 divisors (see below), whose sum is σ = 226548762240. Its totient is φ = 37656075096.

The previous prime is 113121303179. The next prime is 113121303199. The reversal of 113121303198 is 891303121311.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113121303199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12751690 + ... + 12760557.

It is an arithmetic number, because the mean of its divisors is an integer number (14159297640).

Almost surely, 2^113121303198 is an apocalyptic number.

113121303198 is an abundant number, since it is smaller than the sum of its proper divisors (113427459042).

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

113121303198 is a wasteful number, since it uses less digits than its factorization.

113121303198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25512991.

The product of its (nonzero) digits is 3888, while the sum is 33.

The spelling of 113121303198 in words is "one hundred thirteen billion, one hundred twenty-one million, three hundred three thousand, one hundred ninety-eight".