11102222030121 has 16 divisors (see below), whose sum is σ = 16464571320000. Its totient is φ = 7393905612864.

The previous prime is 11102222030117. The next prime is 11102222030167. The reversal of 11102222030121 is 12103022220111.

It is not a de Polignac number, because 11102222030121 - 2² = 11102222030117 is a prime.

It is a super-2 number, since 2×11102222030121² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11102222030094 and 11102222030103.

It is not an unprimeable number, because it can be changed into a prime (11102222130121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210410371 + ... + 210463128.

It is an arithmetic number, because the mean of its divisors is an integer number (1029035707500).

Almost surely, 2^{11102222030121} is an apocalyptic number.

It is an amenable number.

11102222030121 is a deficient number, since it is larger than the sum of its proper divisors (5362349289879).

11102222030121 is an equidigital number, since it uses as much as digits as its factorization.

11102222030121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420874485 (or 420874479 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 11102222030121 its reverse (12103022220111), we get a palindrome (23205244250232).

The spelling of 11102222030121 in words is "eleven trillion, one hundred two billion, two hundred twenty-two million, thirty thousand, one hundred twenty-one".