2011013420 has 24 divisors (see below), whose sum is σ = 4547984784. Its totient is φ = 742527936.

The previous prime is 2011013401. The next prime is 2011013423. The reversal of 2011013420 is 243101102.

It is a junction number, because it is equal to n+sod(n) for n = 2011013395 and 2011013404.

It is not an unprimeable number, because it can be changed into a prime (2011013423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3867074 + ... + 3867593.

It is an arithmetic number, because the mean of its divisors is an integer number (189499366).

Almost surely, 2^2011013420 is an apocalyptic number.

2011013420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2011013420 is an abundant number, since it is smaller than the sum of its proper divisors (2536971364).

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

2011013420 is a wasteful number, since it uses less digits than its factorization.

2011013420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7734689 (or 7734687 counting only the distinct ones).

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

The square root of 2011013420 is about 44844.3242785528. The cubic root of 2011013420 is about 1262.2294910421.

Adding to 2011013420 its reverse (243101102), we get a palindrome (2254114522).

The spelling of 2011013420 in words is "two billion, eleven million, thirteen thousand, four hundred twenty".