111071044 has 36 divisors (see below), whose sum is σ = 233917740. Its totient is φ = 45958080.

The previous prime is 111071041. The next prime is 111071053. The reversal of 111071044 is 440170111.

It can be written as a sum of positive squares in 2 ways, for example, as 42380100 + 68690944 = 6510^2 + 8288^2 .

It is not an unprimeable number, because it can be changed into a prime (111071041) 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, 4087 + ... + 15454.

It is an arithmetic number, because the mean of its divisors is an integer number (6497715).

Almost surely, 2^111071044 is an apocalyptic number.

111071044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

111071044 is an abundant number, since it is smaller than the sum of its proper divisors (122846696).

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

111071044 is a wasteful number, since it uses less digits than its factorization.

111071044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19588 (or 19579 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 19.

The square root of 111071044 is about 10539.0248125716. The cubic root of 111071044 is about 480.6920630479.

The spelling of 111071044 in words is "one hundred eleven million, seventy-one thousand, forty-four".