111303403230 has 64 divisors (see below), whose sum is σ = 267986880000. Its totient is φ = 29585619840.

The previous prime is 111303403157. The next prime is 111303403231. The reversal of 111303403230 is 32304303111.

It is a junction number, because it is equal to n+sod(n) for n = 111303403197 and 111303403206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111303403231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18929431 + ... + 18935309.

It is an arithmetic number, because the mean of its divisors is an integer number (4187295000).

Almost surely, 2^111303403230 is an apocalyptic number.

111303403230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111303403230 is an abundant number, since it is smaller than the sum of its proper divisors (156683476770).

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

111303403230 is a wasteful number, since it uses less digits than its factorization.

111303403230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7809.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 111303403230 its reverse (32304303111), we get a palindrome (143607706341).

The spelling of 111303403230 in words is "one hundred eleven billion, three hundred three million, four hundred three thousand, two hundred thirty".