11021222110122 has 64 divisors (see below), whose sum is σ = 27993982636800. Its totient is φ = 3148518159360.

The previous prime is 11021222109979. The next prime is 11021222110163. The reversal of 11021222110122 is 22101122212011.

11021222110122 is a `hidden beast` number, since 110 + 212 + 221 + 1 + 0 + 122 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 11021222110095 and 11021222110104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1104654 + ... + 4823142.

It is an arithmetic number, because the mean of its divisors is an integer number (437405978700).

Almost surely, 2^{11021222110122} is an apocalyptic number.

11021222110122 is an abundant number, since it is smaller than the sum of its proper divisors (16972760526678).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11021222110122 is a wasteful number, since it uses less digits than its factorization.

11021222110122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3726348 (or 3726342 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 11021222110122 its reverse (22101122212011), we get a palindrome (33122344322133).

The spelling of 11021222110122 in words is "eleven trillion, twenty-one billion, two hundred twenty-two million, one hundred ten thousand, one hundred twenty-two".