11102111111222 has 32 divisors (see below), whose sum is σ = 17216420078592. Its totient is φ = 5366236825984.

The previous prime is 11102111111219. The next prime is 11102111111281. The reversal of 11102111111222 is 22211111120111.

It is a super-2 number, since 2×11102111111222² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11102111111222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33673223 + ... + 34001325.

It is an arithmetic number, because the mean of its divisors is an integer number (538013127456).

Almost surely, 2^{11102111111222} is an apocalyptic number.

11102111111222 is a deficient number, since it is larger than the sum of its proper divisors (6114308967370).

11102111111222 is a wasteful number, since it uses less digits than its factorization.

11102111111222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332572.

The product of its (nonzero) digits is 16, while the sum is 17.

Adding to 11102111111222 its reverse (22211111120111), we get a palindrome (33313222231333).

The spelling of 11102111111222 in words is "eleven trillion, one hundred two billion, one hundred eleven million, one hundred eleven thousand, two hundred twenty-two".