111000010320 has 60 divisors (see below), whose sum is σ = 372775037076. Its totient is φ = 29600002560.

The previous prime is 111000010229. The next prime is 111000010379. The reversal of 111000010320 is 23010000111.

It can be written as a sum of positive squares in 2 ways, for example, as 15882048576 + 95117961744 = 126024^2 + 308412^2 .

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (9).

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 11 ways as a sum of consecutive naturals, for example, 77082621 + ... + 77084060.

Almost surely, 2^111000010320 is an apocalyptic number.

111000010320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111000010320 is an abundant number, since it is smaller than the sum of its proper divisors (261775026756).

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

111000010320 is a wasteful number, since it uses less digits than its factorization.

111000010320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154166700 (or 154166691 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

Adding to 111000010320 its reverse (23010000111), we get a palindrome (134010010431).

The spelling of 111000010320 in words is "one hundred eleven billion, ten thousand, three hundred twenty".