1111043104 has 48 divisors (see below), whose sum is σ = 2267357400. Its totient is φ = 535486464.

The previous prime is 1111043071. The next prime is 1111043113. The reversal of 1111043104 is 4013401111.

It can be written as a sum of positive squares in 4 ways, for example, as 1066153104 + 44890000 = 32652^2 + 6700^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124752 + ... + 133360.

Almost surely, 2^1111043104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1111043104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1133678700).

1111043104 is an abundant number, since it is smaller than the sum of its proper divisors (1156314296).

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

1111043104 is a wasteful number, since it uses less digits than its factorization.

1111043104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8765 (or 8757 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 1111043104 is about 33332.3132110569. The cubic root of 1111043104 is about 1035.7230368295.

Adding to 1111043104 its reverse (4013401111), we get a palindrome (5124444215).

The spelling of 1111043104 in words is "one billion, one hundred eleven million, forty-three thousand, one hundred four".