2098258111 has 2 divisors, whose sum is σ = 2098258112. Its totient is φ = 2098258110.

The previous prime is 2098258109. The next prime is 2098258147. The reversal of 2098258111 is 1118528902.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2098258111 - 2¹ = 2098258109 is a prime.

Together with 2098258109, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2098258171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1049129055 + 1049129056.

It is an arithmetic number, because the mean of its divisors is an integer number (1049129056).

Almost surely, 2^2098258111 is an apocalyptic number.

2098258111 is a deficient number, since it is larger than the sum of its proper divisors (1).

2098258111 is an equidigital number, since it uses as much as digits as its factorization.

2098258111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 37.

The square root of 2098258111 is about 45806.7474396513. The cubic root of 2098258111 is about 1280.2249993062.

The spelling of 2098258111 in words is "two billion, ninety-eight million, two hundred fifty-eight thousand, one hundred eleven".