2113311322 has 8 divisors (see below), whose sum is σ = 3178466676. Its totient is φ = 1053822432.

The previous prime is 2113311307. The next prime is 2113311329. The reversal of 2113311322 is 2231133112.

It can be written as a sum of positive squares in 2 ways, for example, as 2108554561 + 4756761 = 45919^2 + 2181^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 2113311322.

It is not an unprimeable number, because it can be changed into a prime (2113311329) by changing a digit.

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, 1415683 + ... + 1417174.

Almost surely, 2^2113311322 is an apocalyptic number.

2113311322 is a deficient number, since it is larger than the sum of its proper divisors (1065155354).

2113311322 is a wasteful number, since it uses less digits than its factorization.

2113311322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2833232.

The product of its digits is 216, while the sum is 19.

The square root of 2113311322 is about 45970.7659496772. The cubic root of 2113311322 is about 1283.2792143292.

Adding to 2113311322 its reverse (2231133112), we get a palindrome (4344444434).

The spelling of 2113311322 in words is "two billion, one hundred thirteen million, three hundred eleven thousand, three hundred twenty-two".