11122202113523 has 8 divisors (see below), whose sum is σ = 11258431919280. Its totient is φ = 10986412469760.

The previous prime is 11122202113487. The next prime is 11122202113543. The reversal of 11122202113523 is 32531120222111.

It is a happy number.

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 11122202113523 - 2¹⁰ = 11122202112499 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11122202113492 and 11122202113501.

It is not an unprimeable number, because it can be changed into a prime (11122202113543) 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, 109989653 + ... + 110090726.

It is an arithmetic number, because the mean of its divisors is an integer number (1407303989910).

Almost surely, 2^{11122202113523} is an apocalyptic number.

11122202113523 is a deficient number, since it is larger than the sum of its proper divisors (136229805757).

11122202113523 is an equidigital number, since it uses as much as digits as its factorization.

11122202113523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220080997.

The product of its (nonzero) digits is 1440, while the sum is 26.

Adding to 11122202113523 its reverse (32531120222111), we get a palindrome (43653322335634).

The spelling of 11122202113523 in words is "eleven trillion, one hundred twenty-two billion, two hundred two million, one hundred thirteen thousand, five hundred twenty-three".