110198555136 has 160 divisors (see below), whose sum is σ = 335013022080. Its totient is φ = 35739906048.

The previous prime is 110198555087. The next prime is 110198555143. The reversal of 110198555136 is 631555891011.

110198555136 is a `hidden beast` number, since 1 + 1 + 0 + 1 + 98 + 5 + 551 + 3 + 6 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 110198555091 and 110198555100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 403765 + ... + 619211.

It is an arithmetic number, because the mean of its divisors is an integer number (2093831388).

Almost surely, 2^110198555136 is an apocalyptic number.

110198555136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 110198555136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167506511040).

110198555136 is an abundant number, since it is smaller than the sum of its proper divisors (224814466944).

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

110198555136 is an equidigital number, since it uses as much as digits as its factorization.

110198555136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215511 (or 215489 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 45.

The spelling of 110198555136 in words is "one hundred ten billion, one hundred ninety-eight million, five hundred fifty-five thousand, one hundred thirty-six".