1098901110019 has 2 divisors, whose sum is σ = 1098901110020. Its totient is φ = 1098901110018.

The previous prime is 1098901110011. The next prime is 1098901110049. The reversal of 1098901110019 is 9100111098901.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1098901110019 - 2³ = 1098901110011 is a prime.

It is a super-2 number, since 2×1098901110019² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1098901110011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 549450555009 + 549450555010.

It is an arithmetic number, because the mean of its divisors is an integer number (549450555010).

Almost surely, 2^{1098901110019} is an apocalyptic number.

1098901110019 is a deficient number, since it is larger than the sum of its proper divisors (1).

1098901110019 is an equidigital number, since it uses as much as digits as its factorization.

1098901110019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 40.

The spelling of 1098901110019 in words is "one trillion, ninety-eight billion, nine hundred one million, one hundred ten thousand, nineteen".