1116020541 has 8 divisors (see below), whose sum is σ = 1510237024. Its totient is φ = 732908880.

The previous prime is 1116020519. The next prime is 1116020551. The reversal of 1116020541 is 1450206111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1116020541 - 2⁵ = 1116020509 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1116020551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2775970 + ... + 2776371.

It is an arithmetic number, because the mean of its divisors is an integer number (188779628).

Almost surely, 2^1116020541 is an apocalyptic number.

It is an amenable number.

1116020541 is a deficient number, since it is larger than the sum of its proper divisors (394216483).

1116020541 is an equidigital number, since it uses as much as digits as its factorization.

1116020541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5552411.

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 1116020541 is about 33406.8936149412. The cubic root of 1116020541 is about 1037.2674014016.

Adding to 1116020541 its reverse (1450206111), we get a palindrome (2566226652).

The spelling of 1116020541 in words is "one billion, one hundred sixteen million, twenty thousand, five hundred forty-one".