1102221121222 has 8 divisors (see below), whose sum is σ = 1780511042016. Its totient is φ = 508717440552.

The previous prime is 1102221121193. The next prime is 1102221121241. The reversal of 1102221121222 is 2221211222011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1102221121222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21196559998 + ... + 21196560049.

It is an arithmetic number, because the mean of its divisors is an integer number (222563880252).

Almost surely, 2^{1102221121222} is an apocalyptic number.

1102221121222 is a deficient number, since it is larger than the sum of its proper divisors (678289920794).

1102221121222 is a wasteful number, since it uses less digits than its factorization.

1102221121222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42393120062.

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

Adding to 1102221121222 its reverse (2221211222011), we get a palindrome (3323432343233).

The spelling of 1102221121222 in words is "one trillion, one hundred two billion, two hundred twenty-one million, one hundred twenty-one thousand, two hundred twenty-two".