11120222012122 has 4 divisors (see below), whose sum is σ = 16680333018186. Its totient is φ = 5560111006060.

The previous prime is 11120222012093. The next prime is 11120222012177. The reversal of 11120222012122 is 22121022202111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 8027481224961 + 3092740787161 = 2833281^2 + 1758619^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11120222012122.

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 as a sum of consecutive naturals, namely, 2780055503029 + ... + 2780055503032.

Almost surely, 2^{11120222012122} is an apocalyptic number.

11120222012122 is a deficient number, since it is larger than the sum of its proper divisors (5560111006064).

11120222012122 is an equidigital number, since it uses as much as digits as its factorization.

11120222012122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5560111006063.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 11120222012122 its reverse (22121022202111), we get a palindrome (33241244214233).

The spelling of 11120222012122 in words is "eleven trillion, one hundred twenty billion, two hundred twenty-two million, twelve thousand, one hundred twenty-two".