111412304 has 10 divisors (see below), whose sum is σ = 215861370. Its totient is φ = 55706144.

The previous prime is 111412303. The next prime is 111412309. The reversal of 111412304 is 403214111.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 111344704 + 67600 = 10552^2 + 260^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111412303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3481619 + ... + 3481650.

It is an arithmetic number, because the mean of its divisors is an integer number (21586137).

Almost surely, 2^111412304 is an apocalyptic number.

It is an amenable number.

111412304 is a deficient number, since it is larger than the sum of its proper divisors (104449066).

111412304 is an equidigital number, since it uses as much as digits as its factorization.

111412304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6963277 (or 6963271 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 111412304 is about 10555.2026981958. The cubic root of 111412304 is about 481.1838601634.

Adding to 111412304 its reverse (403214111), we get a palindrome (514626415).

The spelling of 111412304 in words is "one hundred eleven million, four hundred twelve thousand, three hundred four".