201113420 has 24 divisors (see below), whose sum is σ = 422610048. Its totient is φ = 80393600.

The previous prime is 201113369. The next prime is 201113441. The reversal of 201113420 is 24311102.

201113420 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 201113395 and 201113404.

It is an unprimeable number.

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, 49880 + ... + 53760.

It is an arithmetic number, because the mean of its divisors is an integer number (17608752).

Almost surely, 2^201113420 is an apocalyptic number.

201113420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201113420 is an abundant number, since it is smaller than the sum of its proper divisors (221496628).

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

201113420 is a wasteful number, since it uses less digits than its factorization.

201113420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6481 (or 6479 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 201113420 is about 14181.4463296238. The cubic root of 201113420 is about 585.8867599487.

Adding to 201113420 its reverse (24311102), we get a palindrome (225424522).

The spelling of 201113420 in words is "two hundred one million, one hundred thirteen thousand, four hundred twenty".