1000110021198 has 16 divisors (see below), whose sum is σ = 2046736788096. Its totient is φ = 325617216120.

The previous prime is 1000110021191. The next prime is 1000110021217. The reversal of 1000110021198 is 8911200110001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000110021191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1938197458 + ... + 1938197973.

It is an arithmetic number, because the mean of its divisors is an integer number (127921049256).

Almost surely, 2^{1000110021198} is an apocalyptic number.

1000110021198 is an abundant number, since it is smaller than the sum of its proper divisors (1046626766898).

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

1000110021198 is a wasteful number, since it uses less digits than its factorization.

1000110021198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3876395479.

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

Adding to 1000110021198 its reverse (8911200110001), we get a palindrome (9911310131199).

The spelling of 1000110021198 in words is "one trillion, one hundred ten million, twenty-one thousand, one hundred ninety-eight".