111123032010232 has 128 divisors (see below), whose sum is σ = 236442563481600. Its totient is φ = 48497987865600.

The previous prime is 111123032010217. The next prime is 111123032010241. The reversal of 111123032010232 is 232010230321111.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 533138757 + ... + 533347147.

It is an arithmetic number, because the mean of its divisors is an integer number (1847207527200).

Almost surely, 2^{111123032010232} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111123032010232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118221281740800).

111123032010232 is an abundant number, since it is smaller than the sum of its proper divisors (125319531471368).

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

111123032010232 is a wasteful number, since it uses less digits than its factorization.

111123032010232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209597 (or 209593 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 111123032010232 its reverse (232010230321111), we get a palindrome (343133262331343).

The spelling of 111123032010232 in words is "one hundred eleven trillion, one hundred twenty-three billion, thirty-two million, ten thousand, two hundred thirty-two".