11122211110222 has 16 divisors (see below), whose sum is σ = 17669195893440. Its totient is φ = 5232646096128.

The previous prime is 11122211110193. The next prime is 11122211110237. The reversal of 11122211110222 is 22201111222111.

It is a happy number.

It is a super-3 number, since 3×11122211110222³ (a number of 40 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11122211110222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41602383 + ... + 41868874.

It is an arithmetic number, because the mean of its divisors is an integer number (1104324743340).

Almost surely, 2^{11122211110222} is an apocalyptic number.

11122211110222 is a deficient number, since it is larger than the sum of its proper divisors (6546984783218).

11122211110222 is a wasteful number, since it uses less digits than its factorization.

11122211110222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83475195.

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

Adding to 11122211110222 its reverse (22201111222111), we get a palindrome (33323322332333).

The spelling of 11122211110222 in words is "eleven trillion, one hundred twenty-two billion, two hundred eleven million, one hundred ten thousand, two hundred twenty-two".