1100101001222 has 16 divisors (see below), whose sum is σ = 1721986663680. Its totient is φ = 526107931272.

The previous prime is 1100101001203. The next prime is 1100101001227. The reversal of 1100101001222 is 2221001010011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100101001227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 288353 + ... + 1511075.

It is an arithmetic number, because the mean of its divisors is an integer number (107624166480).

Almost surely, 2^{1100101001222} is an apocalyptic number.

1100101001222 is a deficient number, since it is larger than the sum of its proper divisors (621885662458).

1100101001222 is a wasteful number, since it uses less digits than its factorization.

1100101001222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1242307.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1100101001222 its reverse (2221001010011), we get a palindrome (3321102011233).

The spelling of 1100101001222 in words is "one trillion, one hundred billion, one hundred one million, one thousand, two hundred twenty-two".