111123376 has 60 divisors (see below), whose sum is σ = 269743152. Its totient is φ = 43956864.

The previous prime is 111123367. The next prime is 111123377. The reversal of 111123376 is 673321111.

It is a self number, because there is not a number n which added to its sum of digits gives 111123376.

It is not an unprimeable number, because it can be changed into a prime (111123377) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4741 + ... + 15643.

Almost surely, 2^111123376 is an apocalyptic number.

111123376 is a gapful number since it is divisible by the number (16) 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 111123376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134871576).

111123376 is an abundant number, since it is smaller than the sum of its proper divisors (158619776).

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

111123376 is a wasteful number, since it uses less digits than its factorization.

111123376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10938 (or 10925 counting only the distinct ones).

The product of its digits is 756, while the sum is 25.

The square root of 111123376 is about 10541.5072926029. The cubic root of 111123376 is about 480.7675451490.

Adding to 111123376 its reverse (673321111), we get a palindrome (784444487).

The spelling of 111123376 in words is "one hundred eleven million, one hundred twenty-three thousand, three hundred seventy-six".