1100100120198 has 16 divisors (see below), whose sum is σ = 2221984402416. Its totient is φ = 363069346400.

The previous prime is 1100100120179. The next prime is 1100100120199. The reversal of 1100100120198 is 8910210010011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100100120199) 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, 907672761 + ... + 907673972.

It is an arithmetic number, because the mean of its divisors is an integer number (138874025151).

Almost surely, 2^{1100100120198} is an apocalyptic number.

1100100120198 is an abundant number, since it is smaller than the sum of its proper divisors (1121884282218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1100100120198 is a wasteful number, since it uses less digits than its factorization.

1100100120198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1815346839.

The product of its (nonzero) digits is 144, while the sum is 24.

The spelling of 1100100120198 in words is "one trillion, one hundred billion, one hundred million, one hundred twenty thousand, one hundred ninety-eight".