1111334045 has 4 divisors (see below), whose sum is σ = 1333600860. Its totient is φ = 889067232.

The previous prime is 1111334041. The next prime is 1111334071. The reversal of 1111334045 is 5404331111.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 813219289 + 298114756 = 28517^2 + 17266^2 .

It is a cyclic number.

It is not a de Polignac number, because 1111334045 - 2² = 1111334041 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1111334045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111334041) 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, 111133400 + ... + 111133409.

It is an arithmetic number, because the mean of its divisors is an integer number (333400215).

Almost surely, 2^1111334045 is an apocalyptic number.

It is an amenable number.

1111334045 is a deficient number, since it is larger than the sum of its proper divisors (222266815).

1111334045 is an equidigital number, since it uses as much as digits as its factorization.

1111334045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222266814.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 1111334045 is about 33336.6771739476. The cubic root of 1111334045 is about 1035.8134347616.

Adding to 1111334045 its reverse (5404331111), we get a palindrome (6515665156).

The spelling of 1111334045 in words is "one billion, one hundred eleven million, three hundred thirty-four thousand, forty-five".