2011113122 has 8 divisors (see below), whose sum is σ = 3020754000. Its totient is φ = 1004195124.

The previous prime is 2011113119. The next prime is 2011113161. The reversal of 2011113122 is 2213111102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2011113097 and 2011113106.

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 3 ways as a sum of consecutive naturals, for example, 678872 + ... + 681827.

It is an arithmetic number, because the mean of its divisors is an integer number (377594250).

Almost surely, 2^2011113122 is an apocalyptic number.

2011113122 is a deficient number, since it is larger than the sum of its proper divisors (1009640878).

2011113122 is a wasteful number, since it uses less digits than its factorization.

2011113122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1361440.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 2011113122 is about 44845.4359104692. The cubic root of 2011113122 is about 1262.2503502971.

Adding to 2011113122 its reverse (2213111102), we get a palindrome (4224224224).

It can be divided in two parts, 20111 and 13122, that added together give a palindrome (33233).

The spelling of 2011113122 in words is "two billion, eleven million, one hundred thirteen thousand, one hundred twenty-two".