111103000320 has 144 divisors (see below), whose sum is σ = 382130394912. Its totient is φ = 27348418560.

The previous prime is 111103000301. The next prime is 111103000331. The reversal of 111103000320 is 23000301111.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 111103000296 and 111103000305.

It is a congruent number.

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, 1062891 + ... + 1162730.

It is an arithmetic number, because the mean of its divisors is an integer number (2653683298).

Almost surely, 2^111103000320 is an apocalyptic number.

111103000320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111103000320 is an abundant number, since it is smaller than the sum of its proper divisors (271027394592).

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

111103000320 is a wasteful number, since it uses less digits than its factorization.

111103000320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2225658 (or 2225644 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 111103000320 its reverse (23000301111), we get a palindrome (134103301431).

The spelling of 111103000320 in words is "one hundred eleven billion, one hundred three million, three hundred twenty", and thus it is an aban number.