111012244 has 36 divisors (see below), whose sum is σ = 239289876. Its totient is φ = 44776704.

The previous prime is 111012241. The next prime is 111012257. The reversal of 111012244 is 442210111.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 61027344 + 49984900 = 7812^2 + 7070^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111012241) 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, 13327 + ... + 19990.

It is an arithmetic number, because the mean of its divisors is an integer number (6646941).

Almost surely, 2^111012244 is an apocalyptic number.

111012244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

111012244 is the 6664-th heptagonal number.

It is an amenable number.

111012244 is an abundant number, since it is smaller than the sum of its proper divisors (128277632).

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

111012244 is a wasteful number, since it uses less digits than its factorization.

111012244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33352 (or 33343 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 111012244 is about 10536.2348113546. The cubic root of 111012244 is about 480.6072234070.

Adding to 111012244 its reverse (442210111), we get a palindrome (553222355).

The spelling of 111012244 in words is "one hundred eleven million, twelve thousand, two hundred forty-four".