111223120102320 has 80 divisors (see below), whose sum is σ = 347075060988672. Its totient is φ = 29463078163200.

The previous prime is 111223120102301. The next prime is 111223120102429. The reversal of 111223120102320 is 23201021322111.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 1534499082 + ... + 1534571561.

Almost surely, 2^{111223120102320} is an apocalyptic number.

111223120102320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111223120102320 is an abundant number, since it is smaller than the sum of its proper divisors (235851940886352).

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

111223120102320 is a wasteful number, since it uses less digits than its factorization.

111223120102320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3069070810 (or 3069070804 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 111223120102320 its reverse (23201021322111), we get a palindrome (134424141424431).

The spelling of 111223120102320 in words is "one hundred eleven trillion, two hundred twenty-three billion, one hundred twenty million, one hundred two thousand, three hundred twenty".