11102221201222 has 32 divisors (see below), whose sum is σ = 17768502680544. Its totient is φ = 5184412147200.

The previous prime is 11102221201219. The next prime is 11102221201259. The reversal of 11102221201222 is 22210212220111.

It is a super-2 number, since 2×11102221201222² (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 11102221201222.

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, 98524072 + ... + 98636692.

It is an arithmetic number, because the mean of its divisors is an integer number (555265708767).

Almost surely, 2^{11102221201222} is an apocalyptic number.

11102221201222 is a deficient number, since it is larger than the sum of its proper divisors (6666281479322).

11102221201222 is a wasteful number, since it uses less digits than its factorization.

11102221201222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134904.

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

Adding to 11102221201222 its reverse (22210212220111), we get a palindrome (33312433421333).

The spelling of 11102221201222 in words is "eleven trillion, one hundred two billion, two hundred twenty-one million, two hundred one thousand, two hundred twenty-two".