111403011320 has 16 divisors (see below), whose sum is σ = 250656775560. Its totient is φ = 44561204512.

The previous prime is 111403011311. The next prime is 111403011331. The reversal of 111403011320 is 23110304111.

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 3 ways as a sum of consecutive naturals, for example, 1392537602 + ... + 1392537681.

Almost surely, 2^111403011320 is an apocalyptic number.

111403011320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111403011320 is an abundant number, since it is smaller than the sum of its proper divisors (139253764240).

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

111403011320 is a wasteful number, since it uses less digits than its factorization.

111403011320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2785075294 (or 2785075290 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 111403011320 its reverse (23110304111), we get a palindrome (134513315431).

The spelling of 111403011320 in words is "one hundred eleven billion, four hundred three million, eleven thousand, three hundred twenty".