2011422113 has 4 divisors (see below), whose sum is σ = 2044396308. Its totient is φ = 1978447920.

The previous prime is 2011422097. The next prime is 2011422143. The reversal of 2011422113 is 3112241102.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 887027089 + 1124395024 = 29783^2 + 33532^2 .

It is a cyclic number.

It is not a de Polignac number, because 2011422113 - 2⁴ = 2011422097 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2011422091 and 2011422100.

It is not an unprimeable number, because it can be changed into a prime (2011422143) 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, 16487006 + ... + 16487127.

It is an arithmetic number, because the mean of its divisors is an integer number (511099077).

Almost surely, 2^2011422113 is an apocalyptic number.

It is an amenable number.

2011422113 is a deficient number, since it is larger than the sum of its proper divisors (32974195).

2011422113 is an equidigital number, since it uses as much as digits as its factorization.

2011422113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32974194.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 2011422113 is about 44848.8808444536. The cubic root of 2011422113 is about 1262.3149917836.

Adding to 2011422113 its reverse (3112241102), we get a palindrome (5123663215).

The spelling of 2011422113 in words is "two billion, eleven million, four hundred twenty-two thousand, one hundred thirteen".