1100121122099 has 8 divisors (see below), whose sum is σ = 1111848917760. Its totient is φ = 1088401211136.

The previous prime is 1100121122083. The next prime is 1100121122119. The reversal of 1100121122099 is 9902211210011.

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

It is a cyclic number.

It is not a de Polignac number, because 1100121122099 - 2⁴ = 1100121122083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1100121122029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1690424 + ... + 2248949.

It is an arithmetic number, because the mean of its divisors is an integer number (138981114720).

Almost surely, 2^{1100121122099} is an apocalyptic number.

1100121122099 is a deficient number, since it is larger than the sum of its proper divisors (11727795661).

1100121122099 is an equidigital number, since it uses as much as digits as its factorization.

1100121122099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3942349.

The product of its (nonzero) digits is 648, while the sum is 29.

The spelling of 1100121122099 in words is "one trillion, one hundred billion, one hundred twenty-one million, one hundred twenty-two thousand, ninety-nine".