1101221012222 has 8 divisors (see below), whose sum is σ = 1658742948000. Its totient is φ = 548306696224.

The previous prime is 1101221012209. The next prime is 1101221012231. The reversal of 1101221012222 is 2222101221011.

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 1101221012222.

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, 1151904347 + ... + 1151905302.

It is an arithmetic number, because the mean of its divisors is an integer number (207342868500).

Almost surely, 2^{1101221012222} is an apocalyptic number.

1101221012222 is a deficient number, since it is larger than the sum of its proper divisors (557521935778).

1101221012222 is a wasteful number, since it uses less digits than its factorization.

1101221012222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2303809890.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 1101221012222 its reverse (2222101221011), we get a palindrome (3323322233233).

The spelling of 1101221012222 in words is "one trillion, one hundred one billion, two hundred twenty-one million, twelve thousand, two hundred twenty-two".