20011101322 has 8 divisors (see below), whose sum is σ = 30748765572. Its totient is φ = 9761512800.

The previous prime is 20011101317. The next prime is 20011101323. The reversal of 20011101322 is 22310111002.

It can be written as a sum of positive squares in 2 ways, for example, as 18422361441 + 1588739881 = 135729^2 + 39859^2 .

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

It is a super-2 number, since 2×20011101322² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20011101323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122018829 + ... + 122018992.

Almost surely, 2^20011101322 is an apocalyptic number.

20011101322 is a deficient number, since it is larger than the sum of its proper divisors (10737664250).

20011101322 is a wasteful number, since it uses less digits than its factorization.

20011101322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244037864.

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

Adding to 20011101322 its reverse (22310111002), we get a palindrome (42321212324).

The spelling of 20011101322 in words is "twenty billion, eleven million, one hundred one thousand, three hundred twenty-two".