11100220022122 has 64 divisors (see below), whose sum is σ = 21067969757184. Its totient is φ = 4260820112640.

The previous prime is 11100220022083. The next prime is 11100220022137. The reversal of 11100220022122 is 22122002200111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11100220022096 and 11100220022105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 996343 + ... + 4815925.

It is an arithmetic number, because the mean of its divisors is an integer number (329187027456).

Almost surely, 2^{11100220022122} is an apocalyptic number.

11100220022122 is a deficient number, since it is larger than the sum of its proper divisors (9967749735062).

11100220022122 is a wasteful number, since it uses less digits than its factorization.

11100220022122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3819883.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 11100220022122 its reverse (22122002200111), we get a palindrome (33222222222233).

The spelling of 11100220022122 in words is "eleven trillion, one hundred billion, two hundred twenty million, twenty-two thousand, one hundred twenty-two".