20111001322 has 8 divisors (see below), whose sum is σ = 30201704676. Its totient is φ = 10043766432.

The previous prime is 20111001299. The next prime is 20111001353. The reversal of 20111001322 is 22310011102.

It can be written as a sum of positive squares in 2 ways, for example, as 20110359721 + 641601 = 141811^2 + 801^2 .

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

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, 5864973 + ... + 5868400.

Almost surely, 2^20111001322 is an apocalyptic number.

20111001322 is a deficient number, since it is larger than the sum of its proper divisors (10090703354).

20111001322 is a wasteful number, since it uses less digits than its factorization.

20111001322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11734232.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 20111001322 its reverse (22310011102), we get a palindrome (42421012424).

The spelling of 20111001322 in words is "twenty billion, one hundred eleven million, one thousand, three hundred twenty-two".