11122011221122 has 8 divisors (see below), whose sum is σ = 17561070349200. Its totient is φ = 5268321104724.

The previous prime is 11122011221117. The next prime is 11122011221149. The reversal of 11122011221122 is 22112211022111.

It is a happy number.

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

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 11122011221122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146342252872 + ... + 146342252947.

It is an arithmetic number, because the mean of its divisors is an integer number (2195133793650).

Almost surely, 2^{11122011221122} is an apocalyptic number.

11122011221122 is a deficient number, since it is larger than the sum of its proper divisors (6439059128078).

11122011221122 is a wasteful number, since it uses less digits than its factorization.

11122011221122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292684505840.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 11122011221122 its reverse (22112211022111), we get a palindrome (33234222243233).

The spelling of 11122011221122 in words is "eleven trillion, one hundred twenty-two billion, eleven million, two hundred twenty-one thousand, one hundred twenty-two".