1100110001222 has 4 divisors (see below), whose sum is σ = 1650165001836. Its totient is φ = 550055000610.

The previous prime is 1100110001213. The next prime is 1100110001273. The reversal of 1100110001222 is 2221000110011.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275027500304 + ... + 275027500307.

It is an arithmetic number, because the mean of its divisors is an integer number (412541250459).

Almost surely, 2^{1100110001222} is an apocalyptic number.

1100110001222 is a deficient number, since it is larger than the sum of its proper divisors (550055000614).

1100110001222 is an equidigital number, since it uses as much as digits as its factorization.

1100110001222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550055000613.

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

Adding to 1100110001222 its reverse (2221000110011), we get a palindrome (3321110111233).

The spelling of 1100110001222 in words is "one trillion, one hundred billion, one hundred ten million, one thousand, two hundred twenty-two".