20111313322 has 8 divisors (see below), whose sum is σ = 30169107972. Its totient is φ = 10054944000.

The previous prime is 20111313311. The next prime is 20111313329. The reversal of 20111313322 is 22331311102.

It can be written as a sum of positive squares in 2 ways, for example, as 19790581041 + 320732281 = 140679^2 + 17909^2 .

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 20111313322.

It is not an unprimeable number, because it can be changed into a prime (20111313329) 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, 320329 + ... + 377932.

Almost surely, 2^20111313322 is an apocalyptic number.

20111313322 is a deficient number, since it is larger than the sum of its proper divisors (10057794650).

20111313322 is a wasteful number, since it uses less digits than its factorization.

20111313322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712664.

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

Adding to 20111313322 its reverse (22331311102), we get a palindrome (42442624424).

The spelling of 20111313322 in words is "twenty billion, one hundred eleven million, three hundred thirteen thousand, three hundred twenty-two".