22011110243 has 8 divisors (see below), whose sum is σ = 22102539120. Its totient is φ = 21919820320.

The previous prime is 22011110221. The next prime is 22011110257. The reversal of 22011110243 is 34201111022.

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

It is a cyclic number.

It is not a de Polignac number, because 22011110243 - 2¹² = 22011106147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22011110263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 288953 + ... + 357093.

It is an arithmetic number, because the mean of its divisors is an integer number (2762817390).

Almost surely, 2^22011110243 is an apocalyptic number.

22011110243 is a deficient number, since it is larger than the sum of its proper divisors (91428877).

22011110243 is a wasteful number, since it uses less digits than its factorization.

22011110243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69477.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 22011110243 its reverse (34201111022), we get a palindrome (56212221265).

The spelling of 22011110243 in words is "twenty-two billion, eleven million, one hundred ten thousand, two hundred forty-three".