111203230032 has 120 divisors (see below), whose sum is σ = 314138409728. Its totient is φ = 36720864000.

The previous prime is 111203230013. The next prime is 111203230079. The reversal of 111203230032 is 230032302111.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 111203229987 and 111203230014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8103657 + ... + 8117367.

Almost surely, 2^111203230032 is an apocalyptic number.

111203230032 is a gapful number since it is divisible by the number (12) 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 111203230032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157069204864).

111203230032 is an abundant number, since it is smaller than the sum of its proper divisors (202935179696).

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

111203230032 is a wasteful number, since it uses less digits than its factorization.

111203230032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14249 (or 14240 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 111203230032 its reverse (230032302111), we get a palindrome (341235532143).

The spelling of 111203230032 in words is "one hundred eleven billion, two hundred three million, two hundred thirty thousand, thirty-two".