98554311111 has 8 divisors (see below), whose sum is σ = 131535471600. Its totient is φ = 65638012352.

The previous prime is 98554311061. The next prime is 98554311113. The reversal of 98554311111 is 11111345589.

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

It is a cyclic number.

It is not a de Polignac number, because 98554311111 - 2⁷ = 98554310983 is a prime.

It is a nialpdrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 98554311111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98554311113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16211886 + ... + 16217963.

It is an arithmetic number, because the mean of its divisors is an integer number (16441933950).

Almost surely, 2^98554311111 is an apocalyptic number.

98554311111 is a deficient number, since it is larger than the sum of its proper divisors (32981160489).

98554311111 is a wasteful number, since it uses less digits than its factorization.

98554311111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32430865.

The product of its digits is 21600, while the sum is 39.

The spelling of 98554311111 in words is "ninety-eight billion, five hundred fifty-four million, three hundred eleven thousand, one hundred eleven".