1111360133 has 4 divisors (see below), whose sum is σ = 1196849388. Its totient is φ = 1025870880.

The previous prime is 1111360121. The next prime is 1111360147. The reversal of 1111360133 is 3310631111.

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 691847809 + 419512324 = 26303^2 + 20482^2 .

It is a cyclic number.

It is not a de Polignac number, because 1111360133 - 2¹⁴ = 1111343749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111360153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42744608 + ... + 42744633.

It is an arithmetic number, because the mean of its divisors is an integer number (299212347).

Almost surely, 2^1111360133 is an apocalyptic number.

1111360133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1111360133 is a deficient number, since it is larger than the sum of its proper divisors (85489255).

1111360133 is an equidigital number, since it uses as much as digits as its factorization.

1111360133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85489254.

The product of its (nonzero) digits is 162, while the sum is 20.

The square root of 1111360133 is about 33337.0684524000. The cubic root of 1111360133 is about 1035.8215397622.

Adding to 1111360133 its reverse (3310631111), we get a palindrome (4421991244).

The spelling of 1111360133 in words is "one billion, one hundred eleven million, three hundred sixty thousand, one hundred thirty-three".