111376 has 10 divisors (see below), whose sum is σ = 215822. Its totient is φ = 55680.

The previous prime is 111373. The next prime is 111409. The reversal of 111376 is 673111.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 104976 + 6400 = 324^2 + 80^2 .

It is a super-2 number, since 2×111376² = 24809226752, which contains 22 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (111373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3465 + ... + 3496.

2¹¹¹³⁷⁶ is an apocalyptic number.

111376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

111376 is a deficient number, since it is larger than the sum of its proper divisors (104446).

111376 is an equidigital number, since it uses as much as digits as its factorization.

111376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6969 (or 6963 counting only the distinct ones).

The product of its digits is 126, while the sum is 19.

The square root of 111376 is about 333.7304301379. The cubic root of 111376 is about 48.1131589466.

Adding to 111376 its reverse (673111), we get a palindrome (784487).

The spelling of 111376 in words is "one hundred eleven thousand, three hundred seventy-six".