1101221210222 has 16 divisors (see below), whose sum is σ = 1915984026240. Its totient is φ = 464907887928.

The previous prime is 1101221210213. The next prime is 1101221210231. The reversal of 1101221210222 is 2220121221011.

It is an interprime number because it is at equal distance from previous prime (1101221210213) and next prime (1101221210231).

It is a self number, because there is not a number n which added to its sum of digits gives 1101221210222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 587003972 + ... + 587005847.

It is an arithmetic number, because the mean of its divisors is an integer number (119749001640).

Almost surely, 2^{1101221210222} is an apocalyptic number.

1101221210222 is a deficient number, since it is larger than the sum of its proper divisors (814762816018).

1101221210222 is a wasteful number, since it uses less digits than its factorization.

1101221210222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1174009895.

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

Adding to 1101221210222 its reverse (2220121221011), we get a palindrome (3321342431233).

The spelling of 1101221210222 in words is "one trillion, one hundred one billion, two hundred twenty-one million, two hundred ten thousand, two hundred twenty-two".