1001110021198 has 8 divisors (see below), whose sum is σ = 1716188607792. Its totient is φ = 429047151936.

The previous prime is 1001110021183. The next prime is 1001110021201. The reversal of 1001110021198 is 8911200111001.

1001110021198 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35753929315 + ... + 35753929342.

It is an arithmetic number, because the mean of its divisors is an integer number (214523575974).

Almost surely, 2^{1001110021198} is an apocalyptic number.

1001110021198 is a deficient number, since it is larger than the sum of its proper divisors (715078586594).

1001110021198 is an equidigital number, since it uses as much as digits as its factorization.

1001110021198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71507858666.

The product of its (nonzero) digits is 144, while the sum is 25.

Adding to 1001110021198 its reverse (8911200111001), we get a palindrome (9912310132199).

The spelling of 1001110021198 in words is "one trillion, one billion, one hundred ten million, twenty-one thousand, one hundred ninety-eight".