1098901110018 has 32 divisors (see below), whose sum is σ = 2257785254592. Its totient is φ = 356353817600.

The previous prime is 1098901110011. The next prime is 1098901110019. The reversal of 1098901110018 is 8100111098901.

It is not an unprimeable number, because it can be changed into a prime (1098901110011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6240468 + ... + 6414143.

It is an arithmetic number, because the mean of its divisors is an integer number (70555789206).

Almost surely, 2^{1098901110018} is an apocalyptic number.

1098901110018 is an abundant number, since it is smaller than the sum of its proper divisors (1158884144574).

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

1098901110018 is a wasteful number, since it uses less digits than its factorization.

1098901110018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12655010.

The product of its (nonzero) digits is 5184, while the sum is 39.

The spelling of 1098901110018 in words is "one trillion, ninety-eight billion, nine hundred one million, one hundred ten thousand, eighteen".