2011300420 has 12 divisors (see below), whose sum is σ = 4223730924. Its totient is φ = 804520160.

The previous prime is 2011300391. The next prime is 2011300441. The reversal of 2011300420 is 240031102.

It can be written as a sum of positive squares in 2 ways, for example, as 1194255364 + 817045056 = 34558^2 + 28584^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2011300420.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50282491 + ... + 50282530.

It is an arithmetic number, because the mean of its divisors is an integer number (351977577).

Almost surely, 2^2011300420 is an apocalyptic number.

2011300420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2011300420 is an abundant number, since it is smaller than the sum of its proper divisors (2212430504).

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

2011300420 is a wasteful number, since it uses less digits than its factorization.

2011300420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100565030 (or 100565028 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2011300420 is about 44847.5241234118. The cubic root of 2011300420 is about 1262.2895341740.

Adding to 2011300420 its reverse (240031102), we get a palindrome (2251331522).

The spelling of 2011300420 in words is "two billion, eleven million, three hundred thousand, four hundred twenty".