1111330044 has 60 divisors (see below), whose sum is σ = 3169358808. Its totient is φ = 336765600.

The previous prime is 1111329997. The next prime is 1111330049. The reversal of 1111330044 is 4400331111.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 1111329999 and 1111330026.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111330049) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 152347 + ... + 159474.

Almost surely, 2^1111330044 is an apocalyptic number.

It is an amenable number.

1111330044 is an abundant number, since it is smaller than the sum of its proper divisors (2058028764).

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

1111330044 is a wasteful number, since it uses less digits than its factorization.

1111330044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311848 (or 311837 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1111330044 is about 33336.6171649134. The cubic root of 1111330044 is about 1035.8121917226.

Adding to 1111330044 its reverse (4400331111), we get a palindrome (5511661155).

The spelling of 1111330044 in words is "one billion, one hundred eleven million, three hundred thirty thousand, forty-four".