113255189620 has 24 divisors (see below), whose sum is σ = 237844051200. Its totient is φ = 45300522912.

The previous prime is 113255189563. The next prime is 113255189629. The reversal of 113255189620 is 26981552311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113255189629) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 636001 + ... + 794359.

It is an arithmetic number, because the mean of its divisors is an integer number (9910168800).

Almost surely, 2^113255189620 is an apocalyptic number.

113255189620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113255189620 is an abundant number, since it is smaller than the sum of its proper divisors (124588861580).

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

113255189620 is a wasteful number, since it uses less digits than its factorization.

113255189620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194127 (or 194125 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 43.

The spelling of 113255189620 in words is "one hundred thirteen billion, two hundred fifty-five million, one hundred eighty-nine thousand, six hundred twenty".