201113131322 has 16 divisors (see below), whose sum is σ = 304958773800. Its totient is φ = 99462182400.

The previous prime is 201113131259. The next prime is 201113131379. The reversal of 201113131322 is 223131311102.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 201097536721 + 15594601 = 448439^2 + 3949^2 .

It is a junction number, because it is equal to n+sod(n) for n = 201113131294 and 201113131303.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 289547 + ... + 697182.

Almost surely, 2^201113131322 is an apocalyptic number.

201113131322 is a deficient number, since it is larger than the sum of its proper divisors (103845642478).

201113131322 is a wasteful number, since it uses less digits than its factorization.

201113131322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 987841.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 201113131322 its reverse (223131311102), we get a palindrome (424244442424).

The spelling of 201113131322 in words is "two hundred one billion, one hundred thirteen million, one hundred thirty-one thousand, three hundred twenty-two".