109221896061184 has 81 divisors (see below), whose sum is σ = 221342402402877. Its totient is φ = 53790341164032.

The previous prime is 109221896061163. The next prime is 109221896061199. The reversal of 109221896061184 is 481160698122901.

The square root of 109221896061184 is 10450928.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 15723826147584 + 93498069913600 = 3965328^2 + 9669440^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 11203389942 + ... + 11203399690.

Almost surely, 2^{109221896061184} is an apocalyptic number.

109221896061184 is the 10450928-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 109221896061184

109221896061184 is an abundant number, since it is smaller than the sum of its proper divisors (112120506341693).

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

109221896061184 is an frugal number, since it uses more digits than its factorization.

109221896061184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19648 (or 9818 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 58.

The spelling of 109221896061184 in words is "one hundred nine trillion, two hundred twenty-one billion, eight hundred ninety-six million, sixty-one thousand, one hundred eighty-four".