11222210122 has 32 divisors (see below), whose sum is σ = 18312376320. Its totient is φ = 5140154880.

The previous prime is 11222210113. The next prime is 11222210143. The reversal of 11222210122 is 22101222211.

It is a happy number.

11222210122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11222210096 and 11222210105.

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, 144183 + ... + 207925.

It is an arithmetic number, because the mean of its divisors is an integer number (572261760).

Almost surely, 2^11222210122 is an apocalyptic number.

11222210122 is a deficient number, since it is larger than the sum of its proper divisors (7090166198).

11222210122 is a wasteful number, since it uses less digits than its factorization.

11222210122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63918.

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

Adding to 11222210122 its reverse (22101222211), we get a palindrome (33323432333).

The spelling of 11222210122 in words is "eleven billion, two hundred twenty-two million, two hundred ten thousand, one hundred twenty-two".