111412244 has 12 divisors (see below), whose sum is σ = 195218100. Its totient is φ = 55635648.

The previous prime is 111412241. The next prime is 111412261. The reversal of 111412244 is 442214111.

It can be written as a sum of positive squares in 2 ways, for example, as 58675600 + 52736644 = 7660^2 + 7262^2 .

It is a super-2 number, since 2×111412244² = 24825376226231072, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111412241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13979 + ... + 20450.

It is an arithmetic number, because the mean of its divisors is an integer number (16268175).

Almost surely, 2^111412244 is an apocalyptic number.

It is an amenable number.

111412244 is a deficient number, since it is larger than the sum of its proper divisors (83805856).

111412244 is a wasteful number, since it uses less digits than its factorization.

111412244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35242 (or 35240 counting only the distinct ones).

The product of its digits is 256, while the sum is 20.

The square root of 111412244 is about 10555.1998559951. The cubic root of 111412244 is about 481.1837737845.

Adding to 111412244 its reverse (442214111), we get a palindrome (553626355).

The spelling of 111412244 in words is "one hundred eleven million, four hundred twelve thousand, two hundred forty-four".