111303103320 has 64 divisors (see below), whose sum is σ = 371010348000. Its totient is φ = 29680827264.

The previous prime is 111303103319. The next prime is 111303103337. The reversal of 111303103320 is 23301303111.

It is a happy number.

111303103320 is a `hidden beast` number, since 1 + 1 + 1 + 30 + 310 + 3 + 320 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 111303103293 and 111303103302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51528135 + ... + 51530294.

Almost surely, 2^111303103320 is an apocalyptic number.

111303103320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111303103320 is an abundant number, since it is smaller than the sum of its proper divisors (259707244680).

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

111303103320 is a wasteful number, since it uses less digits than its factorization.

111303103320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103058449 (or 103058439 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 111303103320 its reverse (23301303111), we get a palindrome (134604406431).

The spelling of 111303103320 in words is "one hundred eleven billion, three hundred three million, one hundred three thousand, three hundred twenty".