2012111322 has 32 divisors (see below), whose sum is σ = 4349139648. Its totient is φ = 616916736.

The previous prime is 2012111303. The next prime is 2012111329. The reversal of 2012111322 is 2231112102.

It is not an unprimeable number, because it can be changed into a prime (2012111329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23503 + ... + 67650.

It is an arithmetic number, because the mean of its divisors is an integer number (135910614).

Almost surely, 2^2012111322 is an apocalyptic number.

2012111322 is an abundant number, since it is smaller than the sum of its proper divisors (2337028326).

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

2012111322 is a wasteful number, since it uses less digits than its factorization.

2012111322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91454.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 2012111322 is about 44856.5638675100. The cubic root of 2012111322 is about 1262.4591517287.

Adding to 2012111322 its reverse (2231112102), we get a palindrome (4243223424).

The spelling of 2012111322 in words is "two billion, twelve million, one hundred eleven thousand, three hundred twenty-two".