111134032 has 80 divisors (see below), whose sum is σ = 240319440. Its totient is φ = 49545216.

The previous prime is 111134029. The next prime is 111134041. The reversal of 111134032 is 230431111.

It can be written as a sum of positive squares in 8 ways, for example, as 379456 + 110754576 = 616^2 + 10524^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 111133997 and 111134015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 575728 + ... + 575920.

It is an arithmetic number, because the mean of its divisors is an integer number (3003993).

Almost surely, 2^111134032 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 111134032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120159720).

111134032 is an abundant number, since it is smaller than the sum of its proper divisors (129185408).

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

111134032 is a wasteful number, since it uses less digits than its factorization.

111134032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320 (or 314 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 111134032 is about 10542.0127110529. The cubic root of 111134032 is about 480.7829121384.

Adding to 111134032 its reverse (230431111), we get a palindrome (341565143).

The spelling of 111134032 in words is "one hundred eleven million, one hundred thirty-four thousand, thirty-two".