22101322113 has 12 divisors (see below), whose sum is σ = 34379834580. Its totient is φ = 13600813536.

The previous prime is 22101322099. The next prime is 22101322121. The reversal of 22101322113 is 31122310122.

It can be written as a sum of positive squares in 2 ways, for example, as 6510553344 + 15590768769 = 80688^2 + 124863^2 .

It is not a de Polignac number, because 22101322113 - 2⁴ = 22101322097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22101322123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 94449978 + ... + 94450211.

It is an arithmetic number, because the mean of its divisors is an integer number (2864986215).

Almost surely, 2^22101322113 is an apocalyptic number.

It is an amenable number.

22101322113 is a deficient number, since it is larger than the sum of its proper divisors (12278512467).

22101322113 is a wasteful number, since it uses less digits than its factorization.

22101322113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188900208 (or 188900205 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 22101322113 its reverse (31122310122), we get a palindrome (53223632235).

The spelling of 22101322113 in words is "twenty-two billion, one hundred one million, three hundred twenty-two thousand, one hundred thirteen".