2011113201 has 4 divisors (see below), whose sum is σ = 2681484272. Its totient is φ = 1340742132.

The previous prime is 2011113187. The next prime is 2011113217. The reversal of 2011113201 is 1023111102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2011113201 - 2¹³ = 2011105009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2011113001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 335185531 + ... + 335185536.

It is an arithmetic number, because the mean of its divisors is an integer number (670371068).

Almost surely, 2^2011113201 is an apocalyptic number.

It is an amenable number.

2011113201 is a deficient number, since it is larger than the sum of its proper divisors (670371071).

2011113201 is an equidigital number, since it uses as much as digits as its factorization.

2011113201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670371070.

The product of its (nonzero) digits is 12, while the sum is 12.

The square root of 2011113201 is about 44845.4367912723. The cubic root of 2011113201 is about 1262.2503668249.

Adding to 2011113201 its reverse (1023111102), we get a palindrome (3034224303).

The spelling of 2011113201 in words is "two billion, eleven million, one hundred thirteen thousand, two hundred one".