11011221110122 has 8 divisors (see below), whose sum is σ = 16531156761156. Its totient is φ = 5500835523072.

The previous prime is 11011221110117. The next prime is 11011221110143. The reversal of 11011221110122 is 22101112211011.

It can be written as a sum of positive squares in 2 ways, for example, as 11000107522881 + 11113587241 = 3316641^2 + 105421^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 11011221110096 and 11011221110105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2387513113 + ... + 2387517724.

Almost surely, 2^{11011221110122} is an apocalyptic number.

11011221110122 is a deficient number, since it is larger than the sum of its proper divisors (5519935651034).

11011221110122 is a wasteful number, since it uses less digits than its factorization.

11011221110122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4775031992.

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 11011221110122 its reverse (22101112211011), we get a palindrome (33112333321133).

The spelling of 11011221110122 in words is "eleven trillion, eleven billion, two hundred twenty-one million, one hundred ten thousand, one hundred twenty-two".