1110121222099 has 8 divisors (see below), whose sum is σ = 1128499789248. Its totient is φ = 1091748456960.

The previous prime is 1110121222087. The next prime is 1110121222157. The reversal of 1110121222099 is 9902221210111.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1110121222099 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1110121222099.

It is not an unprimeable number, because it can be changed into a prime (1110121222499) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1063822 + ... + 1830835.

It is an arithmetic number, because the mean of its divisors is an integer number (141062473656).

Almost surely, 2^{1110121222099} is an apocalyptic number.

1110121222099 is a deficient number, since it is larger than the sum of its proper divisors (18378567149).

1110121222099 is an equidigital number, since it uses as much as digits as its factorization.

1110121222099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2901005.

The product of its (nonzero) digits is 1296, while the sum is 31.

The spelling of 1110121222099 in words is "one trillion, one hundred ten billion, one hundred twenty-one million, two hundred twenty-two thousand, ninety-nine".