11102222122122 has 32 divisors (see below), whose sum is σ = 22480065397440. Its totient is φ = 3655079746560.

The previous prime is 11102222122093. The next prime is 11102222122133. The reversal of 11102222122122 is 22122122220111.

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 15 ways as a sum of consecutive naturals, for example, 34326129 + ... + 34648052.

It is an arithmetic number, because the mean of its divisors is an integer number (702502043670).

Almost surely, 2^{11102222122122} is an apocalyptic number.

11102222122122 is an abundant number, since it is smaller than the sum of its proper divisors (11377843275318).

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

11102222122122 is a wasteful number, since it uses less digits than its factorization.

11102222122122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68974518.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 11102222122122 its reverse (22122122220111), we get a palindrome (33224344342233).

The spelling of 11102222122122 in words is "eleven trillion, one hundred two billion, two hundred twenty-two million, one hundred twenty-two thousand, one hundred twenty-two".