111098719480321 has 4 divisors (see below), whose sum is σ = 111101406895444. Its totient is φ = 111096032065200.

The previous prime is 111098719480319. The next prime is 111098719480403. The reversal of 111098719480321 is 123084917890111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13712690394225 + 97386029086096 = 3703065^2 + 9868436^2 .

It is a cyclic number.

It is not a de Polignac number, because 111098719480321 - 2¹ = 111098719480319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111098719484321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1343645550 + ... + 1343728231.

It is an arithmetic number, because the mean of its divisors is an integer number (27775351723861).

Almost surely, 2^{111098719480321} is an apocalyptic number.

It is an amenable number.

111098719480321 is a deficient number, since it is larger than the sum of its proper divisors (2687415123).

111098719480321 is an equidigital number, since it uses as much as digits as its factorization.

111098719480321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2687415122.

The product of its (nonzero) digits is 870912, while the sum is 55.

The spelling of 111098719480321 in words is "one hundred eleven trillion, ninety-eight billion, seven hundred nineteen million, four hundred eighty thousand, three hundred twenty-one".