111235430100 has 144 divisors (see below), whose sum is σ = 332811073728. Its totient is φ = 28668456960.

The previous prime is 111235430093. The next prime is 111235430143. The reversal of 111235430100 is 1034532111.

111235430100 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1013092 + ... + 1117508.

It is an arithmetic number, because the mean of its divisors is an integer number (2311188012).

Almost surely, 2^111235430100 is an apocalyptic number.

111235430100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111235430100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166405536864).

111235430100 is an abundant number, since it is smaller than the sum of its proper divisors (221575643628).

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

111235430100 is a wasteful number, since it uses less digits than its factorization.

111235430100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104554 (or 104547 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

Adding to 111235430100 its reverse (1034532111), we get a palindrome (112269962211).

The spelling of 111235430100 in words is "one hundred eleven billion, two hundred thirty-five million, four hundred thirty thousand, one hundred".